67678890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1295

約数の個数: 64

約数和(自身を含む): 170560512

約数和(自身を除く): 102881622

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 366, 465, 610, 915, 930, 1193, 1830, 1891, 2386, 3579, 3782, 5673, 5965, 7158, 9455, 11346, 11930, 17895, 18910, 28365, 35790, 36983, 56730, 72773, 73966, 110949, 145546, 184915, 218319, 221898, 363865, 369830, 436638, 554745, 727730, 1091595, 1109490, 2183190, 2255963, 4511926, 6767889, 11279815, 13535778, 22559630, 33839445, 67678890]

約数ペア:

[(1, 67678890), (2, 33839445), (3, 22559630), (5, 13535778), (6, 11279815), (10, 6767889), (15, 4511926), (30, 2255963), (31, 2183190), (61, 1109490), (62, 1091595), (93, 727730), (122, 554745), (155, 436638), (183, 369830), (186, 363865), (305, 221898), (310, 218319), (366, 184915), (465, 145546), (610, 110949), (915, 73966), (930, 72773), (1193, 56730), (1830, 36983), (1891, 35790), (2386, 28365), (3579, 18910), (3782, 17895), (5673, 11930), (5965, 11346), (7158, 9455)]