10200290800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{520423}}^1$

素因数の和:520455

約数の個数: 90

約数和(自身を含む): 28507265448

約数和(自身を除く): 18306974648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 19600, 520423, 1040846, 2081692, 2602115, 3642961, 4163384, 5204230, 7285922, 8326768, 10408460, 13010575, 14571844, 18214805, 20816920, 25500727, 26021150, 29143688, 36429610, 41633840, 51001454, 52042300, 58287376, 72859220, 91074025, 102002908, 104084600, 127503635, 145718440, 182148050, 204005816, 208169200, 255007270, 291436880, 364296100, 408011632, 510014540, 637518175, 728592200, 1020029080, 1275036350, 1457184400, 2040058160, 2550072700, 5100145400, 10200290800]

約数ペア:

[(1, 10200290800), (2, 5100145400), (4, 2550072700), (5, 2040058160), (7, 1457184400), (8, 1275036350), (10, 1020029080), (14, 728592200), (16, 637518175), (20, 510014540), (25, 408011632), (28, 364296100), (35, 291436880), (40, 255007270), (49, 208169200), (50, 204005816), (56, 182148050), (70, 145718440), (80, 127503635), (98, 104084600), (100, 102002908), (112, 91074025), (140, 72859220), (175, 58287376), (196, 52042300), (200, 51001454), (245, 41633840), (280, 36429610), (350, 29143688), (392, 26021150), (400, 25500727), (490, 20816920), (560, 18214805), (700, 14571844), (784, 13010575), (980, 10408460), (1225, 8326768), (1400, 7285922), (1960, 5204230), (2450, 4163384), (2800, 3642961), (3920, 2602115), (4900, 2081692), (9800, 1040846), (19600, 520423)]