17786899910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^2\times {\mathrm{499}}^1$

素因数の和:790

約数の個数: 96

約数和(自身を含む): 36870876000

約数和(自身を除く): 19083976090

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 127, 130, 170, 221, 254, 442, 499, 635, 998, 1105, 1270, 1651, 2159, 2210, 2495, 3302, 4318, 4990, 6487, 8255, 8483, 10795, 12974, 16129, 16510, 16966, 21590, 28067, 32258, 32435, 42415, 56134, 63373, 64870, 80645, 84830, 110279, 126746, 140335, 161290, 209677, 220558, 274193, 280670, 316865, 419354, 548386, 551395, 633730, 823849, 1048385, 1077341, 1102790, 1370965, 1647698, 2096770, 2154682, 2741930, 3564509, 4119245, 5386705, 7129018, 8048371, 8238490, 10773410, 14005433, 16096742, 17822545, 28010866, 35645090, 40241855, 70027165, 80483710, 104628823, 136822307, 140054330, 209257646, 273644614, 523144115, 684111535, 1046288230, 1368223070, 1778689991, 3557379982, 8893449955, 17786899910]

約数ペア:

[(1, 17786899910), (2, 8893449955), (5, 3557379982), (10, 1778689991), (13, 1368223070), (17, 1046288230), (26, 684111535), (34, 523144115), (65, 273644614), (85, 209257646), (127, 140054330), (130, 136822307), (170, 104628823), (221, 80483710), (254, 70027165), (442, 40241855), (499, 35645090), (635, 28010866), (998, 17822545), (1105, 16096742), (1270, 14005433), (1651, 10773410), (2159, 8238490), (2210, 8048371), (2495, 7129018), (3302, 5386705), (4318, 4119245), (4990, 3564509), (6487, 2741930), (8255, 2154682), (8483, 2096770), (10795, 1647698), (12974, 1370965), (16129, 1102790), (16510, 1077341), (16966, 1048385), (21590, 823849), (28067, 633730), (32258, 551395), (32435, 548386), (42415, 419354), (56134, 316865), (63373, 280670), (64870, 274193), (80645, 220558), (84830, 209677), (110279, 161290), (126746, 140335)]