83963490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 144650910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 59, 65, 78, 82, 89, 118, 123, 130, 177, 178, 195, 205, 246, 267, 295, 354, 390, 410, 445, 533, 534, 590, 615, 767, 885, 890, 1066, 1157, 1230, 1335, 1534, 1599, 1770, 2301, 2314, 2419, 2665, 2670, 3198, 3471, 3649, 3835, 4602, 4838, 5251, 5330, 5785, 6942, 7257, 7298, 7670, 7995, 10502, 10947, 11505, 11570, 12095, 14514, 15753, 15990, 17355, 18245, 21894, 23010, 24190, 26255, 31447, 31506, 34710, 36285, 36490, 47437, 52510, 54735, 62894, 68263, 72570, 78765, 94341, 94874, 109470, 136526, 142311, 157235, 157530, 188682, 204789, 215291, 237185, 284622, 314470, 341315, 409578, 430582, 471705, 474370, 645873, 682630, 711555, 943410, 1023945, 1076455, 1291746, 1423110, 2047890, 2152910, 2798783, 3229365, 5597566, 6458730, 8396349, 13993915, 16792698, 27987830, 41981745, 83963490]

約数ペア:

[(1, 83963490), (2, 41981745), (3, 27987830), (5, 16792698), (6, 13993915), (10, 8396349), (13, 6458730), (15, 5597566), (26, 3229365), (30, 2798783), (39, 2152910), (41, 2047890), (59, 1423110), (65, 1291746), (78, 1076455), (82, 1023945), (89, 943410), (118, 711555), (123, 682630), (130, 645873), (177, 474370), (178, 471705), (195, 430582), (205, 409578), (246, 341315), (267, 314470), (295, 284622), (354, 237185), (390, 215291), (410, 204789), (445, 188682), (533, 157530), (534, 157235), (590, 142311), (615, 136526), (767, 109470), (885, 94874), (890, 94341), (1066, 78765), (1157, 72570), (1230, 68263), (1335, 62894), (1534, 54735), (1599, 52510), (1770, 47437), (2301, 36490), (2314, 36285), (2419, 34710), (2665, 31506), (2670, 31447), (3198, 26255), (3471, 24190), (3649, 23010), (3835, 21894), (4602, 18245), (4838, 17355), (5251, 15990), (5330, 15753), (5785, 14514), (6942, 12095), (7257, 11570), (7298, 11505), (7670, 10947), (7995, 10502)]