7718340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 27869184

約数和(自身を除く): 20150844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 47, 51, 60, 68, 69, 70, 84, 85, 92, 94, 102, 105, 115, 119, 138, 140, 141, 161, 170, 188, 204, 210, 230, 235, 238, 255, 276, 282, 322, 329, 340, 345, 357, 391, 420, 460, 470, 476, 483, 510, 564, 595, 644, 658, 690, 705, 714, 782, 799, 805, 940, 966, 987, 1020, 1081, 1173, 1190, 1316, 1380, 1410, 1428, 1564, 1598, 1610, 1645, 1785, 1932, 1955, 1974, 2162, 2346, 2380, 2397, 2415, 2737, 2820, 3196, 3220, 3243, 3290, 3570, 3910, 3948, 3995, 4324, 4692, 4794, 4830, 4935, 5405, 5474, 5593, 5865, 6486, 6580, 7140, 7567, 7820, 7990, 8211, 9588, 9660, 9870, 10810, 10948, 11186, 11730, 11985, 12972, 13685, 15134, 15980, 16215, 16422, 16779, 18377, 19740, 21620, 22372, 22701, 23460, 23970, 27370, 27965, 30268, 32430, 32844, 33558, 36754, 37835, 41055, 45402, 47940, 54740, 55131, 55930, 64860, 67116, 73508, 75670, 82110, 83895, 90804, 91885, 110262, 111860, 113505, 128639, 151340, 164220, 167790, 183770, 220524, 227010, 257278, 275655, 335580, 367540, 385917, 454020, 514556, 551310, 643195, 771834, 1102620, 1286390, 1543668, 1929585, 2572780, 3859170, 7718340]

約数ペア:

[(1, 7718340), (2, 3859170), (3, 2572780), (4, 1929585), (5, 1543668), (6, 1286390), (7, 1102620), (10, 771834), (12, 643195), (14, 551310), (15, 514556), (17, 454020), (20, 385917), (21, 367540), (23, 335580), (28, 275655), (30, 257278), (34, 227010), (35, 220524), (42, 183770), (46, 167790), (47, 164220), (51, 151340), (60, 128639), (68, 113505), (69, 111860), (70, 110262), (84, 91885), (85, 90804), (92, 83895), (94, 82110), (102, 75670), (105, 73508), (115, 67116), (119, 64860), (138, 55930), (140, 55131), (141, 54740), (161, 47940), (170, 45402), (188, 41055), (204, 37835), (210, 36754), (230, 33558), (235, 32844), (238, 32430), (255, 30268), (276, 27965), (282, 27370), (322, 23970), (329, 23460), (340, 22701), (345, 22372), (357, 21620), (391, 19740), (420, 18377), (460, 16779), (470, 16422), (476, 16215), (483, 15980), (510, 15134), (564, 13685), (595, 12972), (644, 11985), (658, 11730), (690, 11186), (705, 10948), (714, 10810), (782, 9870), (799, 9660), (805, 9588), (940, 8211), (966, 7990), (987, 7820), (1020, 7567), (1081, 7140), (1173, 6580), (1190, 6486), (1316, 5865), (1380, 5593), (1410, 5474), (1428, 5405), (1564, 4935), (1598, 4830), (1610, 4794), (1645, 4692), (1785, 4324), (1932, 3995), (1955, 3948), (1974, 3910), (2162, 3570), (2346, 3290), (2380, 3243), (2397, 3220), (2415, 3196), (2737, 2820)]