73138100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 182779968

約数和(自身を除く): 109641868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 163, 175, 326, 350, 641, 652, 700, 815, 1141, 1282, 1630, 2282, 2564, 3205, 3260, 4075, 4487, 4564, 5705, 6410, 8150, 8974, 11410, 12820, 16025, 16300, 17948, 22435, 22820, 28525, 32050, 44870, 57050, 64100, 89740, 104483, 112175, 114100, 208966, 224350, 417932, 448700, 522415, 731381, 1044830, 1462762, 2089660, 2612075, 2925524, 3656905, 5224150, 7313810, 10448300, 14627620, 18284525, 36569050, 73138100]

約数ペア:

[(1, 73138100), (2, 36569050), (4, 18284525), (5, 14627620), (7, 10448300), (10, 7313810), (14, 5224150), (20, 3656905), (25, 2925524), (28, 2612075), (35, 2089660), (50, 1462762), (70, 1044830), (100, 731381), (140, 522415), (163, 448700), (175, 417932), (326, 224350), (350, 208966), (641, 114100), (652, 112175), (700, 104483), (815, 89740), (1141, 64100), (1282, 57050), (1630, 44870), (2282, 32050), (2564, 28525), (3205, 22820), (3260, 22435), (4075, 17948), (4487, 16300), (4564, 16025), (5705, 12820), (6410, 11410), (8150, 8974)]