61876360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 112306040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 89, 91, 104, 130, 140, 178, 182, 191, 260, 280, 356, 364, 382, 445, 455, 520, 623, 712, 728, 764, 890, 910, 955, 1157, 1246, 1337, 1528, 1780, 1820, 1910, 2314, 2483, 2492, 2674, 3115, 3560, 3640, 3820, 4628, 4966, 4984, 5348, 5785, 6230, 6685, 7640, 8099, 9256, 9932, 10696, 11570, 12415, 12460, 13370, 16198, 16999, 17381, 19864, 23140, 24830, 24920, 26740, 32396, 33998, 34762, 40495, 46280, 49660, 53480, 64792, 67996, 69524, 80990, 84995, 86905, 99320, 118993, 135992, 139048, 161980, 169990, 173810, 220987, 237986, 323960, 339980, 347620, 441974, 475972, 594965, 679960, 695240, 883948, 951944, 1104935, 1189930, 1546909, 1767896, 2209870, 2379860, 3093818, 4419740, 4759720, 6187636, 7734545, 8839480, 12375272, 15469090, 30938180, 61876360]

約数ペア:

[(1, 61876360), (2, 30938180), (4, 15469090), (5, 12375272), (7, 8839480), (8, 7734545), (10, 6187636), (13, 4759720), (14, 4419740), (20, 3093818), (26, 2379860), (28, 2209870), (35, 1767896), (40, 1546909), (52, 1189930), (56, 1104935), (65, 951944), (70, 883948), (89, 695240), (91, 679960), (104, 594965), (130, 475972), (140, 441974), (178, 347620), (182, 339980), (191, 323960), (260, 237986), (280, 220987), (356, 173810), (364, 169990), (382, 161980), (445, 139048), (455, 135992), (520, 118993), (623, 99320), (712, 86905), (728, 84995), (764, 80990), (890, 69524), (910, 67996), (955, 64792), (1157, 53480), (1246, 49660), (1337, 46280), (1528, 40495), (1780, 34762), (1820, 33998), (1910, 32396), (2314, 26740), (2483, 24920), (2492, 24830), (2674, 23140), (3115, 19864), (3560, 17381), (3640, 16999), (3820, 16198), (4628, 13370), (4966, 12460), (4984, 12415), (5348, 11570), (5785, 10696), (6230, 9932), (6685, 9256), (7640, 8099)]