250123020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3023}}^1$

素因数の和:3239

約数の個数: 96

約数和(自身を含む): 804722688

約数和(自身を除く): 554599668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2758, 2955, 3023, 3940, 4137, 5516, 5910, 6046, 6895, 8274, 9069, 11820, 12092, 13790, 15115, 16548, 18138, 20685, 21161, 27580, 30230, 36276, 41370, 42322, 45345, 60460, 63483, 82740, 84644, 90690, 105805, 126966, 181380, 211610, 253932, 317415, 423220, 595531, 634830, 1191062, 1269660, 1786593, 2382124, 2977655, 3573186, 4168717, 5955310, 7146372, 8337434, 8932965, 11910620, 12506151, 16674868, 17865930, 20843585, 25012302, 35731860, 41687170, 50024604, 62530755, 83374340, 125061510, 250123020]

約数ペア:

[(1, 250123020), (2, 125061510), (3, 83374340), (4, 62530755), (5, 50024604), (6, 41687170), (7, 35731860), (10, 25012302), (12, 20843585), (14, 17865930), (15, 16674868), (20, 12506151), (21, 11910620), (28, 8932965), (30, 8337434), (35, 7146372), (42, 5955310), (60, 4168717), (70, 3573186), (84, 2977655), (105, 2382124), (140, 1786593), (197, 1269660), (210, 1191062), (394, 634830), (420, 595531), (591, 423220), (788, 317415), (985, 253932), (1182, 211610), (1379, 181380), (1970, 126966), (2364, 105805), (2758, 90690), (2955, 84644), (3023, 82740), (3940, 63483), (4137, 60460), (5516, 45345), (5910, 42322), (6046, 41370), (6895, 36276), (8274, 30230), (9069, 27580), (11820, 21161), (12092, 20685), (13790, 18138), (15115, 16548)]