4200937720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4283}}^1$

素因数の和:4445

約数の個数: 128

約数和(自身を含む): 11252183040

約数和(自身を除く): 7051245320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 113, 124, 140, 155, 217, 226, 248, 280, 310, 434, 452, 565, 620, 791, 868, 904, 1085, 1130, 1240, 1582, 1736, 2170, 2260, 3164, 3503, 3955, 4283, 4340, 4520, 6328, 7006, 7910, 8566, 8680, 14012, 15820, 17132, 17515, 21415, 24521, 28024, 29981, 31640, 34264, 35030, 42830, 49042, 59962, 70060, 85660, 98084, 119924, 122605, 132773, 140120, 149905, 171320, 196168, 239848, 245210, 265546, 299810, 483979, 490420, 531092, 599620, 663865, 929411, 967958, 980840, 1062184, 1199240, 1327730, 1858822, 1935916, 2419895, 2655460, 3387853, 3717644, 3871832, 4647055, 4839790, 5310920, 6775706, 7435288, 9294110, 9679580, 13551412, 15003349, 16939265, 18588220, 19359160, 27102824, 30006698, 33878530, 37176440, 60013396, 67757060, 75016745, 105023443, 120026792, 135514120, 150033490, 210046886, 300066980, 420093772, 525117215, 600133960, 840187544, 1050234430, 2100468860, 4200937720]

約数ペア:

[(1, 4200937720), (2, 2100468860), (4, 1050234430), (5, 840187544), (7, 600133960), (8, 525117215), (10, 420093772), (14, 300066980), (20, 210046886), (28, 150033490), (31, 135514120), (35, 120026792), (40, 105023443), (56, 75016745), (62, 67757060), (70, 60013396), (113, 37176440), (124, 33878530), (140, 30006698), (155, 27102824), (217, 19359160), (226, 18588220), (248, 16939265), (280, 15003349), (310, 13551412), (434, 9679580), (452, 9294110), (565, 7435288), (620, 6775706), (791, 5310920), (868, 4839790), (904, 4647055), (1085, 3871832), (1130, 3717644), (1240, 3387853), (1582, 2655460), (1736, 2419895), (2170, 1935916), (2260, 1858822), (3164, 1327730), (3503, 1199240), (3955, 1062184), (4283, 980840), (4340, 967958), (4520, 929411), (6328, 663865), (7006, 599620), (7910, 531092), (8566, 490420), (8680, 483979), (14012, 299810), (15820, 265546), (17132, 245210), (17515, 239848), (21415, 196168), (24521, 171320), (28024, 149905), (29981, 140120), (31640, 132773), (34264, 122605), (35030, 119924), (42830, 98084), (49042, 85660), (59962, 70060)]