84387660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 292626432

約数和(自身を除く): 208238772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 53, 60, 68, 70, 84, 85, 102, 105, 106, 119, 140, 159, 170, 204, 210, 212, 223, 238, 255, 265, 318, 340, 357, 371, 420, 446, 476, 510, 530, 595, 636, 669, 714, 742, 795, 892, 901, 1020, 1060, 1113, 1115, 1190, 1338, 1428, 1484, 1561, 1590, 1785, 1802, 1855, 2226, 2230, 2380, 2676, 2703, 3122, 3180, 3345, 3570, 3604, 3710, 3791, 4452, 4460, 4505, 4683, 5406, 5565, 6244, 6307, 6690, 7140, 7420, 7582, 7805, 9010, 9366, 10812, 11130, 11373, 11819, 12614, 13380, 13515, 15164, 15610, 18020, 18732, 18921, 18955, 22260, 22746, 23415, 23638, 25228, 26537, 27030, 31220, 31535, 35457, 37842, 37910, 45492, 46830, 47276, 53074, 54060, 56865, 59095, 63070, 70914, 75684, 75820, 79611, 82733, 93660, 94605, 106148, 113730, 118190, 126140, 132685, 141828, 159222, 165466, 177285, 189210, 200923, 227460, 236380, 248199, 265370, 318444, 330932, 354570, 378420, 398055, 401846, 413665, 496398, 530740, 602769, 709140, 796110, 803692, 827330, 992796, 1004615, 1205538, 1240995, 1406461, 1592220, 1654660, 2009230, 2411076, 2481990, 2812922, 3013845, 4018460, 4219383, 4963980, 5625844, 6027690, 7032305, 8438766, 12055380, 14064610, 16877532, 21096915, 28129220, 42193830, 84387660]

約数ペア:

[(1, 84387660), (2, 42193830), (3, 28129220), (4, 21096915), (5, 16877532), (6, 14064610), (7, 12055380), (10, 8438766), (12, 7032305), (14, 6027690), (15, 5625844), (17, 4963980), (20, 4219383), (21, 4018460), (28, 3013845), (30, 2812922), (34, 2481990), (35, 2411076), (42, 2009230), (51, 1654660), (53, 1592220), (60, 1406461), (68, 1240995), (70, 1205538), (84, 1004615), (85, 992796), (102, 827330), (105, 803692), (106, 796110), (119, 709140), (140, 602769), (159, 530740), (170, 496398), (204, 413665), (210, 401846), (212, 398055), (223, 378420), (238, 354570), (255, 330932), (265, 318444), (318, 265370), (340, 248199), (357, 236380), (371, 227460), (420, 200923), (446, 189210), (476, 177285), (510, 165466), (530, 159222), (595, 141828), (636, 132685), (669, 126140), (714, 118190), (742, 113730), (795, 106148), (892, 94605), (901, 93660), (1020, 82733), (1060, 79611), (1113, 75820), (1115, 75684), (1190, 70914), (1338, 63070), (1428, 59095), (1484, 56865), (1561, 54060), (1590, 53074), (1785, 47276), (1802, 46830), (1855, 45492), (2226, 37910), (2230, 37842), (2380, 35457), (2676, 31535), (2703, 31220), (3122, 27030), (3180, 26537), (3345, 25228), (3570, 23638), (3604, 23415), (3710, 22746), (3791, 22260), (4452, 18955), (4460, 18921), (4505, 18732), (4683, 18020), (5406, 15610), (5565, 15164), (6244, 13515), (6307, 13380), (6690, 12614), (7140, 11819), (7420, 11373), (7582, 11130), (7805, 10812), (9010, 9366)]