73684520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 210954240

約数和(自身を除く): 137269720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 653, 728, 806, 868, 910, 1085, 1240, 1306, 1612, 1736, 1820, 2015, 2170, 2612, 2821, 3224, 3265, 3640, 4030, 4340, 4571, 5224, 5642, 6530, 8060, 8489, 8680, 9142, 11284, 13060, 14105, 16120, 16978, 18284, 20243, 22568, 22855, 26120, 28210, 33956, 36568, 40486, 42445, 45710, 56420, 59423, 67912, 80972, 84890, 91420, 101215, 112840, 118846, 141701, 161944, 169780, 182840, 202430, 237692, 263159, 283402, 297115, 339560, 404860, 475384, 526318, 566804, 594230, 708505, 809720, 1052636, 1133608, 1188460, 1315795, 1417010, 1842113, 2105272, 2376920, 2631590, 2834020, 3684226, 5263180, 5668040, 7368452, 9210565, 10526360, 14736904, 18421130, 36842260, 73684520]

約数ペア:

[(1, 73684520), (2, 36842260), (4, 18421130), (5, 14736904), (7, 10526360), (8, 9210565), (10, 7368452), (13, 5668040), (14, 5263180), (20, 3684226), (26, 2834020), (28, 2631590), (31, 2376920), (35, 2105272), (40, 1842113), (52, 1417010), (56, 1315795), (62, 1188460), (65, 1133608), (70, 1052636), (91, 809720), (104, 708505), (124, 594230), (130, 566804), (140, 526318), (155, 475384), (182, 404860), (217, 339560), (248, 297115), (260, 283402), (280, 263159), (310, 237692), (364, 202430), (403, 182840), (434, 169780), (455, 161944), (520, 141701), (620, 118846), (653, 112840), (728, 101215), (806, 91420), (868, 84890), (910, 80972), (1085, 67912), (1240, 59423), (1306, 56420), (1612, 45710), (1736, 42445), (1820, 40486), (2015, 36568), (2170, 33956), (2612, 28210), (2821, 26120), (3224, 22855), (3265, 22568), (3640, 20243), (4030, 18284), (4340, 16978), (4571, 16120), (5224, 14105), (5642, 13060), (6530, 11284), (8060, 9142), (8489, 8680)]