164967180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 551964672

約数和(自身を除く): 386997492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 61, 70, 84, 94, 105, 122, 137, 140, 141, 183, 188, 210, 235, 244, 274, 282, 305, 329, 366, 411, 420, 427, 470, 548, 564, 610, 658, 685, 705, 732, 822, 854, 915, 940, 959, 987, 1220, 1281, 1316, 1370, 1410, 1644, 1645, 1708, 1830, 1918, 1974, 2055, 2135, 2562, 2740, 2820, 2867, 2877, 3290, 3660, 3836, 3948, 4110, 4270, 4795, 4935, 5124, 5734, 5754, 6405, 6439, 6580, 8220, 8357, 8540, 8601, 9590, 9870, 11468, 11508, 12810, 12878, 14335, 14385, 16714, 17202, 19180, 19317, 19740, 20069, 25071, 25620, 25756, 28670, 28770, 32195, 33428, 34404, 38634, 40138, 41785, 43005, 45073, 50142, 57340, 57540, 58499, 60207, 64390, 77268, 80276, 83570, 86010, 90146, 96585, 100284, 100345, 116998, 120414, 125355, 128780, 135219, 167140, 172020, 175497, 180292, 193170, 200690, 225365, 233996, 240828, 250710, 270438, 292495, 301035, 350994, 386340, 392779, 401380, 450730, 501420, 540876, 584990, 602070, 676095, 701988, 785558, 877485, 901460, 1169980, 1178337, 1204140, 1352190, 1571116, 1754970, 1963895, 2356674, 2704380, 2749453, 3509940, 3927790, 4713348, 5498906, 5891685, 7855580, 8248359, 10997812, 11783370, 13747265, 16496718, 23566740, 27494530, 32993436, 41241795, 54989060, 82483590, 164967180]

約数ペア:

[(1, 164967180), (2, 82483590), (3, 54989060), (4, 41241795), (5, 32993436), (6, 27494530), (7, 23566740), (10, 16496718), (12, 13747265), (14, 11783370), (15, 10997812), (20, 8248359), (21, 7855580), (28, 5891685), (30, 5498906), (35, 4713348), (42, 3927790), (47, 3509940), (60, 2749453), (61, 2704380), (70, 2356674), (84, 1963895), (94, 1754970), (105, 1571116), (122, 1352190), (137, 1204140), (140, 1178337), (141, 1169980), (183, 901460), (188, 877485), (210, 785558), (235, 701988), (244, 676095), (274, 602070), (282, 584990), (305, 540876), (329, 501420), (366, 450730), (411, 401380), (420, 392779), (427, 386340), (470, 350994), (548, 301035), (564, 292495), (610, 270438), (658, 250710), (685, 240828), (705, 233996), (732, 225365), (822, 200690), (854, 193170), (915, 180292), (940, 175497), (959, 172020), (987, 167140), (1220, 135219), (1281, 128780), (1316, 125355), (1370, 120414), (1410, 116998), (1644, 100345), (1645, 100284), (1708, 96585), (1830, 90146), (1918, 86010), (1974, 83570), (2055, 80276), (2135, 77268), (2562, 64390), (2740, 60207), (2820, 58499), (2867, 57540), (2877, 57340), (3290, 50142), (3660, 45073), (3836, 43005), (3948, 41785), (4110, 40138), (4270, 38634), (4795, 34404), (4935, 33428), (5124, 32195), (5734, 28770), (5754, 28670), (6405, 25756), (6439, 25620), (6580, 25071), (8220, 20069), (8357, 19740), (8540, 19317), (8601, 19180), (9590, 17202), (9870, 16714), (11468, 14385), (11508, 14335), (12810, 12878)]