53251380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3286

約数の個数: 144

約数和(自身を含む): 198866304

約数和(自身を除く): 145614924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3251, 3276, 4095, 5460, 6502, 8190, 9753, 13004, 16255, 16380, 19506, 22757, 29259, 32510, 39012, 42263, 45514, 48765, 58518, 65020, 68271, 84526, 91028, 97530, 113785, 117036, 126789, 136542, 146295, 169052, 195060, 204813, 211315, 227570, 253578, 273084, 292590, 295841, 341355, 380367, 409626, 422630, 455140, 507156, 585180, 591682, 633945, 682710, 760734, 819252, 845260, 887523, 1024065, 1183364, 1267890, 1365420, 1479205, 1521468, 1775046, 1901835, 2048130, 2535780, 2662569, 2958410, 3550092, 3803670, 4096260, 4437615, 5325138, 5916820, 7607340, 8875230, 10650276, 13312845, 17750460, 26625690, 53251380]

約数ペア:

[(1, 53251380), (2, 26625690), (3, 17750460), (4, 13312845), (5, 10650276), (6, 8875230), (7, 7607340), (9, 5916820), (10, 5325138), (12, 4437615), (13, 4096260), (14, 3803670), (15, 3550092), (18, 2958410), (20, 2662569), (21, 2535780), (26, 2048130), (28, 1901835), (30, 1775046), (35, 1521468), (36, 1479205), (39, 1365420), (42, 1267890), (45, 1183364), (52, 1024065), (60, 887523), (63, 845260), (65, 819252), (70, 760734), (78, 682710), (84, 633945), (90, 591682), (91, 585180), (105, 507156), (117, 455140), (126, 422630), (130, 409626), (140, 380367), (156, 341355), (180, 295841), (182, 292590), (195, 273084), (210, 253578), (234, 227570), (252, 211315), (260, 204813), (273, 195060), (315, 169052), (364, 146295), (390, 136542), (420, 126789), (455, 117036), (468, 113785), (546, 97530), (585, 91028), (630, 84526), (780, 68271), (819, 65020), (910, 58518), (1092, 48765), (1170, 45514), (1260, 42263), (1365, 39012), (1638, 32510), (1820, 29259), (2340, 22757), (2730, 19506), (3251, 16380), (3276, 16255), (4095, 13004), (5460, 9753), (6502, 8190)]