31484966300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{971}}^1\times {\mathrm{6899}}^1$

素因数の和:7931

約数の個数: 72

約数和(自身を含む): 69858028800

約数和(自身を除く): 38373062500

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 971, 1175, 1942, 2350, 3884, 4700, 4855, 6899, 9710, 13798, 19420, 24275, 27596, 34495, 45637, 48550, 68990, 91274, 97100, 137980, 172475, 182548, 228185, 324253, 344950, 456370, 648506, 689900, 912740, 1140925, 1297012, 1621265, 2281850, 3242530, 4563700, 6485060, 6698929, 8106325, 13397858, 16212650, 26795716, 32425300, 33494645, 66989290, 133978580, 167473225, 314849663, 334946450, 629699326, 669892900, 1259398652, 1574248315, 3148496630, 6296993260, 7871241575, 15742483150, 31484966300]

約数ペア:

[(1, 31484966300), (2, 15742483150), (4, 7871241575), (5, 6296993260), (10, 3148496630), (20, 1574248315), (25, 1259398652), (47, 669892900), (50, 629699326), (94, 334946450), (100, 314849663), (188, 167473225), (235, 133978580), (470, 66989290), (940, 33494645), (971, 32425300), (1175, 26795716), (1942, 16212650), (2350, 13397858), (3884, 8106325), (4700, 6698929), (4855, 6485060), (6899, 4563700), (9710, 3242530), (13798, 2281850), (19420, 1621265), (24275, 1297012), (27596, 1140925), (34495, 912740), (45637, 689900), (48550, 648506), (68990, 456370), (91274, 344950), (97100, 324253), (137980, 228185), (172475, 182548)]