78457590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 214486272

約数和(自身を除く): 136028682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 61, 62, 90, 93, 122, 155, 183, 186, 279, 305, 310, 366, 461, 465, 549, 558, 610, 915, 922, 930, 1098, 1383, 1395, 1830, 1891, 2305, 2745, 2766, 2790, 3782, 4149, 4610, 5490, 5673, 6915, 8298, 9455, 11346, 13830, 14291, 17019, 18910, 20745, 28121, 28365, 28582, 34038, 41490, 42873, 56242, 56730, 71455, 84363, 85095, 85746, 128619, 140605, 142910, 168726, 170190, 214365, 253089, 257238, 281210, 421815, 428730, 506178, 643095, 843630, 871751, 1265445, 1286190, 1743502, 2530890, 2615253, 4358755, 5230506, 7845759, 8717510, 13076265, 15691518, 26152530, 39228795, 78457590]

約数ペア:

[(1, 78457590), (2, 39228795), (3, 26152530), (5, 15691518), (6, 13076265), (9, 8717510), (10, 7845759), (15, 5230506), (18, 4358755), (30, 2615253), (31, 2530890), (45, 1743502), (61, 1286190), (62, 1265445), (90, 871751), (93, 843630), (122, 643095), (155, 506178), (183, 428730), (186, 421815), (279, 281210), (305, 257238), (310, 253089), (366, 214365), (461, 170190), (465, 168726), (549, 142910), (558, 140605), (610, 128619), (915, 85746), (922, 85095), (930, 84363), (1098, 71455), (1383, 56730), (1395, 56242), (1830, 42873), (1891, 41490), (2305, 34038), (2745, 28582), (2766, 28365), (2790, 28121), (3782, 20745), (4149, 18910), (4610, 17019), (5490, 14291), (5673, 13830), (6915, 11346), (8298, 9455)]