71652420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 271514880

約数和(自身を除く): 199862460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 41, 42, 45, 57, 60, 63, 70, 73, 76, 82, 84, 90, 95, 105, 114, 123, 126, 133, 140, 146, 164, 171, 180, 190, 205, 210, 219, 228, 246, 252, 266, 285, 287, 292, 315, 342, 365, 369, 380, 399, 410, 420, 438, 492, 511, 532, 570, 574, 615, 630, 657, 665, 684, 730, 738, 779, 798, 820, 855, 861, 876, 1022, 1095, 1140, 1148, 1197, 1230, 1260, 1314, 1330, 1387, 1435, 1460, 1476, 1533, 1558, 1596, 1710, 1722, 1845, 1995, 2044, 2190, 2337, 2394, 2460, 2555, 2583, 2628, 2660, 2774, 2870, 2993, 3066, 3116, 3285, 3420, 3444, 3690, 3895, 3990, 4161, 4305, 4380, 4599, 4674, 4788, 5110, 5166, 5453, 5548, 5740, 5985, 5986, 6132, 6570, 6935, 7011, 7380, 7665, 7790, 7980, 8322, 8610, 8979, 9198, 9348, 9709, 10220, 10332, 10906, 11685, 11970, 11972, 12483, 12915, 13140, 13870, 14022, 14965, 15330, 15580, 16359, 16644, 17220, 17958, 18396, 19418, 20805, 20951, 21812, 22995, 23370, 23940, 24966, 25830, 26937, 27265, 27740, 28044, 29127, 29930, 30660, 32718, 35055, 35916, 38836, 41610, 41902, 44895, 45990, 46740, 48545, 49077, 49932, 51660, 53874, 54530, 56867, 58254, 59860, 62415, 62853, 65436, 70110, 81795, 83220, 83804, 87381, 89790, 91980, 97090, 98154, 104755, 107748, 109060, 113734, 116508, 124830, 125706, 134685, 140220, 145635, 163590, 170601, 174762, 179580, 188559, 194180, 196308, 209510, 227468, 245385, 249660, 251412, 269370, 284335, 291270, 314265, 327180, 341202, 349524, 377118, 398069, 419020, 436905, 490770, 511803, 538740, 568670, 582540, 628530, 682404, 754236, 796138, 853005, 873810, 942795, 981540, 1023606, 1137340, 1194207, 1257060, 1592276, 1706010, 1747620, 1885590, 1990345, 2047212, 2388414, 2559015, 3412020, 3582621, 3771180, 3980690, 4776828, 5118030, 5971035, 7165242, 7961380, 10236060, 11942070, 14330484, 17913105, 23884140, 35826210, 71652420]

約数ペア:

[(1, 71652420), (2, 35826210), (3, 23884140), (4, 17913105), (5, 14330484), (6, 11942070), (7, 10236060), (9, 7961380), (10, 7165242), (12, 5971035), (14, 5118030), (15, 4776828), (18, 3980690), (19, 3771180), (20, 3582621), (21, 3412020), (28, 2559015), (30, 2388414), (35, 2047212), (36, 1990345), (38, 1885590), (41, 1747620), (42, 1706010), (45, 1592276), (57, 1257060), (60, 1194207), (63, 1137340), (70, 1023606), (73, 981540), (76, 942795), (82, 873810), (84, 853005), (90, 796138), (95, 754236), (105, 682404), (114, 628530), (123, 582540), (126, 568670), (133, 538740), (140, 511803), (146, 490770), (164, 436905), (171, 419020), (180, 398069), (190, 377118), (205, 349524), (210, 341202), (219, 327180), (228, 314265), (246, 291270), (252, 284335), (266, 269370), (285, 251412), (287, 249660), (292, 245385), (315, 227468), (342, 209510), (365, 196308), (369, 194180), (380, 188559), (399, 179580), (410, 174762), (420, 170601), (438, 163590), (492, 145635), (511, 140220), (532, 134685), (570, 125706), (574, 124830), (615, 116508), (630, 113734), (657, 109060), (665, 107748), (684, 104755), (730, 98154), (738, 97090), (779, 91980), (798, 89790), (820, 87381), (855, 83804), (861, 83220), (876, 81795), (1022, 70110), (1095, 65436), (1140, 62853), (1148, 62415), (1197, 59860), (1230, 58254), (1260, 56867), (1314, 54530), (1330, 53874), (1387, 51660), (1435, 49932), (1460, 49077), (1476, 48545), (1533, 46740), (1558, 45990), (1596, 44895), (1710, 41902), (1722, 41610), (1845, 38836), (1995, 35916), (2044, 35055), (2190, 32718), (2337, 30660), (2394, 29930), (2460, 29127), (2555, 28044), (2583, 27740), (2628, 27265), (2660, 26937), (2774, 25830), (2870, 24966), (2993, 23940), (3066, 23370), (3116, 22995), (3285, 21812), (3420, 20951), (3444, 20805), (3690, 19418), (3895, 18396), (3990, 17958), (4161, 17220), (4305, 16644), (4380, 16359), (4599, 15580), (4674, 15330), (4788, 14965), (5110, 14022), (5166, 13870), (5453, 13140), (5548, 12915), (5740, 12483), (5985, 11972), (5986, 11970), (6132, 11685), (6570, 10906), (6935, 10332), (7011, 10220), (7380, 9709), (7665, 9348), (7790, 9198), (7980, 8979), (8322, 8610)]