15207789100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{33893}}^1$

素因数の和:34555

約数の個数: 72

約数和(自身を含む): 37775269728

約数和(自身を除く): 22567480628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 641, 700, 1282, 2564, 3205, 4487, 6410, 8974, 12820, 16025, 17948, 22435, 32050, 33893, 44870, 64100, 67786, 89740, 112175, 135572, 169465, 224350, 237251, 338930, 448700, 474502, 677860, 847325, 949004, 1186255, 1694650, 2372510, 3389300, 4745020, 5931275, 11862550, 21725413, 23725100, 43450826, 86901652, 108627065, 152077891, 217254130, 304155782, 434508260, 543135325, 608311564, 760389455, 1086270650, 1520778910, 2172541300, 3041557820, 3801947275, 7603894550, 15207789100]

約数ペア:

[(1, 15207789100), (2, 7603894550), (4, 3801947275), (5, 3041557820), (7, 2172541300), (10, 1520778910), (14, 1086270650), (20, 760389455), (25, 608311564), (28, 543135325), (35, 434508260), (50, 304155782), (70, 217254130), (100, 152077891), (140, 108627065), (175, 86901652), (350, 43450826), (641, 23725100), (700, 21725413), (1282, 11862550), (2564, 5931275), (3205, 4745020), (4487, 3389300), (6410, 2372510), (8974, 1694650), (12820, 1186255), (16025, 949004), (17948, 847325), (22435, 677860), (32050, 474502), (33893, 448700), (44870, 338930), (64100, 237251), (67786, 224350), (89740, 169465), (112175, 135572)]