7252195020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{12781}}^1$

素因数の和:13000

約数の個数: 144

約数和(自身を含む): 23745683808

約数和(自身を除く): 16493488788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 193, 196, 210, 245, 294, 386, 420, 490, 579, 588, 735, 772, 965, 980, 1158, 1351, 1470, 1930, 2316, 2702, 2895, 2940, 3860, 4053, 5404, 5790, 6755, 8106, 9457, 11580, 12781, 13510, 16212, 18914, 20265, 25562, 27020, 28371, 37828, 38343, 40530, 47285, 51124, 56742, 63905, 76686, 81060, 89467, 94570, 113484, 127810, 141855, 153372, 178934, 189140, 191715, 255620, 268401, 283710, 357868, 383430, 447335, 536802, 567420, 626269, 766860, 894670, 1073604, 1252538, 1342005, 1789340, 1878807, 2466733, 2505076, 2684010, 3131345, 3757614, 4933466, 5368020, 6262690, 7400199, 7515228, 9394035, 9866932, 12333665, 12525380, 14800398, 17267131, 18788070, 24667330, 29600796, 34534262, 37000995, 37576140, 49334660, 51801393, 69068524, 74001990, 86335655, 103602786, 120869917, 148003980, 172671310, 207205572, 241739834, 259006965, 345342620, 362609751, 483479668, 518013930, 604349585, 725219502, 1036027860, 1208699170, 1450439004, 1813048755, 2417398340, 3626097510, 7252195020]

約数ペア:

[(1, 7252195020), (2, 3626097510), (3, 2417398340), (4, 1813048755), (5, 1450439004), (6, 1208699170), (7, 1036027860), (10, 725219502), (12, 604349585), (14, 518013930), (15, 483479668), (20, 362609751), (21, 345342620), (28, 259006965), (30, 241739834), (35, 207205572), (42, 172671310), (49, 148003980), (60, 120869917), (70, 103602786), (84, 86335655), (98, 74001990), (105, 69068524), (140, 51801393), (147, 49334660), (193, 37576140), (196, 37000995), (210, 34534262), (245, 29600796), (294, 24667330), (386, 18788070), (420, 17267131), (490, 14800398), (579, 12525380), (588, 12333665), (735, 9866932), (772, 9394035), (965, 7515228), (980, 7400199), (1158, 6262690), (1351, 5368020), (1470, 4933466), (1930, 3757614), (2316, 3131345), (2702, 2684010), (2895, 2505076), (2940, 2466733), (3860, 1878807), (4053, 1789340), (5404, 1342005), (5790, 1252538), (6755, 1073604), (8106, 894670), (9457, 766860), (11580, 626269), (12781, 567420), (13510, 536802), (16212, 447335), (18914, 383430), (20265, 357868), (25562, 283710), (27020, 268401), (28371, 255620), (37828, 191715), (38343, 189140), (40530, 178934), (47285, 153372), (51124, 141855), (56742, 127810), (63905, 113484), (76686, 94570), (81060, 89467)]