72488500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 183456000

約数和(自身を除く): 110967500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 139, 140, 149, 175, 250, 278, 298, 350, 500, 556, 596, 695, 700, 745, 875, 973, 1043, 1390, 1490, 1750, 1946, 2086, 2780, 2980, 3475, 3500, 3725, 3892, 4172, 4865, 5215, 6950, 7450, 9730, 10430, 13900, 14900, 17375, 18625, 19460, 20711, 20860, 24325, 26075, 34750, 37250, 41422, 48650, 52150, 69500, 74500, 82844, 97300, 103555, 104300, 121625, 130375, 144977, 207110, 243250, 260750, 289954, 414220, 486500, 517775, 521500, 579908, 724885, 1035550, 1449770, 2071100, 2588875, 2899540, 3624425, 5177750, 7248850, 10355500, 14497700, 18122125, 36244250, 72488500]

約数ペア:

[(1, 72488500), (2, 36244250), (4, 18122125), (5, 14497700), (7, 10355500), (10, 7248850), (14, 5177750), (20, 3624425), (25, 2899540), (28, 2588875), (35, 2071100), (50, 1449770), (70, 1035550), (100, 724885), (125, 579908), (139, 521500), (140, 517775), (149, 486500), (175, 414220), (250, 289954), (278, 260750), (298, 243250), (350, 207110), (500, 144977), (556, 130375), (596, 121625), (695, 104300), (700, 103555), (745, 97300), (875, 82844), (973, 74500), (1043, 69500), (1390, 52150), (1490, 48650), (1750, 41422), (1946, 37250), (2086, 34750), (2780, 26075), (2980, 24325), (3475, 20860), (3500, 20711), (3725, 19460), (3892, 18625), (4172, 17375), (4865, 14900), (5215, 13900), (6950, 10430), (7450, 9730)]