72548860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 170069760

約数和(自身を除く): 97520900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 73, 74, 79, 85, 146, 148, 158, 170, 185, 292, 316, 340, 365, 370, 395, 629, 730, 740, 790, 1241, 1258, 1343, 1460, 1580, 2482, 2516, 2686, 2701, 2923, 3145, 4964, 5372, 5402, 5767, 5846, 6205, 6290, 6715, 10804, 11534, 11692, 12410, 12580, 13430, 13505, 14615, 23068, 24820, 26860, 27010, 28835, 29230, 45917, 49691, 54020, 57670, 58460, 91834, 98039, 99382, 115340, 183668, 196078, 198764, 213379, 229585, 248455, 392156, 426758, 459170, 490195, 496910, 853516, 918340, 980390, 993820, 1066895, 1960780, 2133790, 3627443, 4267580, 7254886, 14509772, 18137215, 36274430, 72548860]

約数ペア:

[(1, 72548860), (2, 36274430), (4, 18137215), (5, 14509772), (10, 7254886), (17, 4267580), (20, 3627443), (34, 2133790), (37, 1960780), (68, 1066895), (73, 993820), (74, 980390), (79, 918340), (85, 853516), (146, 496910), (148, 490195), (158, 459170), (170, 426758), (185, 392156), (292, 248455), (316, 229585), (340, 213379), (365, 198764), (370, 196078), (395, 183668), (629, 115340), (730, 99382), (740, 98039), (790, 91834), (1241, 58460), (1258, 57670), (1343, 54020), (1460, 49691), (1580, 45917), (2482, 29230), (2516, 28835), (2686, 27010), (2701, 26860), (2923, 24820), (3145, 23068), (4964, 14615), (5372, 13505), (5402, 13430), (5767, 12580), (5846, 12410), (6205, 11692), (6290, 11534), (6715, 10804)]