171938340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 288

約数和(自身を含む): 660441600

約数和(自身を除く): 488503260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 28, 30, 34, 35, 36, 42, 45, 46, 51, 60, 63, 68, 69, 70, 84, 85, 90, 92, 102, 105, 115, 119, 126, 138, 140, 153, 161, 170, 180, 204, 207, 210, 230, 238, 252, 255, 276, 306, 315, 322, 340, 345, 349, 357, 391, 414, 420, 460, 476, 483, 510, 595, 612, 630, 644, 690, 698, 714, 765, 782, 805, 828, 966, 1020, 1035, 1047, 1071, 1173, 1190, 1260, 1380, 1396, 1428, 1449, 1530, 1564, 1610, 1745, 1785, 1932, 1955, 2070, 2094, 2142, 2346, 2380, 2415, 2443, 2737, 2898, 3060, 3141, 3220, 3490, 3519, 3570, 3910, 4140, 4188, 4284, 4692, 4830, 4886, 5235, 5355, 5474, 5796, 5865, 5933, 6282, 6980, 7038, 7140, 7245, 7329, 7820, 8027, 8211, 9660, 9772, 10470, 10710, 10948, 11730, 11866, 12215, 12564, 13685, 14076, 14490, 14658, 15705, 16054, 16422, 17595, 17799, 20940, 21420, 21987, 23460, 23732, 24081, 24430, 24633, 27370, 28980, 29316, 29665, 31410, 32108, 32844, 35190, 35598, 36645, 40135, 41055, 41531, 43974, 48162, 48860, 49266, 53397, 54740, 56189, 59330, 62820, 70380, 71196, 72243, 73290, 80270, 82110, 83062, 87948, 88995, 96324, 98532, 106794, 109935, 112378, 118660, 120405, 123165, 124593, 136459, 144486, 146580, 160540, 164220, 166124, 168567, 177990, 207655, 213588, 219870, 224756, 240810, 246330, 249186, 266985, 272918, 280945, 288972, 337134, 355980, 361215, 373779, 409377, 415310, 439740, 481620, 492660, 498372, 505701, 533970, 545836, 561890, 622965, 674268, 682295, 722430, 747558, 818754, 830620, 842835, 955213, 1011402, 1067940, 1123780, 1228131, 1245930, 1364590, 1444860, 1495116, 1637508, 1685670, 1868895, 1910426, 2022804, 2046885, 2456262, 2491860, 2528505, 2729180, 2865639, 3371340, 3737790, 3820852, 4093770, 4776065, 4912524, 5057010, 5731278, 6140655, 7475580, 8187540, 8596917, 9552130, 10114020, 11462556, 12281310, 14328195, 17193834, 19104260, 24562620, 28656390, 34387668, 42984585, 57312780, 85969170, 171938340]

約数ペア:

[(1, 171938340), (2, 85969170), (3, 57312780), (4, 42984585), (5, 34387668), (6, 28656390), (7, 24562620), (9, 19104260), (10, 17193834), (12, 14328195), (14, 12281310), (15, 11462556), (17, 10114020), (18, 9552130), (20, 8596917), (21, 8187540), (23, 7475580), (28, 6140655), (30, 5731278), (34, 5057010), (35, 4912524), (36, 4776065), (42, 4093770), (45, 3820852), (46, 3737790), (51, 3371340), (60, 2865639), (63, 2729180), (68, 2528505), (69, 2491860), (70, 2456262), (84, 2046885), (85, 2022804), (90, 1910426), (92, 1868895), (102, 1685670), (105, 1637508), (115, 1495116), (119, 1444860), (126, 1364590), (138, 1245930), (140, 1228131), (153, 1123780), (161, 1067940), (170, 1011402), (180, 955213), (204, 842835), (207, 830620), (210, 818754), (230, 747558), (238, 722430), (252, 682295), (255, 674268), (276, 622965), (306, 561890), (315, 545836), (322, 533970), (340, 505701), (345, 498372), (349, 492660), (357, 481620), (391, 439740), (414, 415310), (420, 409377), (460, 373779), (476, 361215), (483, 355980), (510, 337134), (595, 288972), (612, 280945), (630, 272918), (644, 266985), (690, 249186), (698, 246330), (714, 240810), (765, 224756), (782, 219870), (805, 213588), (828, 207655), (966, 177990), (1020, 168567), (1035, 166124), (1047, 164220), (1071, 160540), (1173, 146580), (1190, 144486), (1260, 136459), (1380, 124593), (1396, 123165), (1428, 120405), (1449, 118660), (1530, 112378), (1564, 109935), (1610, 106794), (1745, 98532), (1785, 96324), (1932, 88995), (1955, 87948), (2070, 83062), (2094, 82110), (2142, 80270), (2346, 73290), (2380, 72243), (2415, 71196), (2443, 70380), (2737, 62820), (2898, 59330), (3060, 56189), (3141, 54740), (3220, 53397), (3490, 49266), (3519, 48860), (3570, 48162), (3910, 43974), (4140, 41531), (4188, 41055), (4284, 40135), (4692, 36645), (4830, 35598), (4886, 35190), (5235, 32844), (5355, 32108), (5474, 31410), (5796, 29665), (5865, 29316), (5933, 28980), (6282, 27370), (6980, 24633), (7038, 24430), (7140, 24081), (7245, 23732), (7329, 23460), (7820, 21987), (8027, 21420), (8211, 20940), (9660, 17799), (9772, 17595), (10470, 16422), (10710, 16054), (10948, 15705), (11730, 14658), (11866, 14490), (12215, 14076), (12564, 13685)]