165395580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 545027616

約数和(自身を除く): 379632036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 490, 505, 557, 588, 606, 707, 735, 980, 1010, 1114, 1212, 1414, 1470, 1515, 1671, 2020, 2121, 2228, 2785, 2828, 2940, 3030, 3342, 3535, 3899, 4242, 4949, 5570, 6060, 6684, 7070, 7798, 8355, 8484, 9898, 10605, 11140, 11697, 14140, 14847, 15596, 16710, 19495, 19796, 21210, 23394, 24745, 27293, 29694, 33420, 38990, 42420, 46788, 49490, 54586, 56257, 58485, 59388, 74235, 77980, 81879, 98980, 109172, 112514, 116970, 136465, 148470, 163758, 168771, 225028, 233940, 272930, 281285, 296940, 327516, 337542, 393799, 409395, 545860, 562570, 675084, 787598, 818790, 843855, 1125140, 1181397, 1575196, 1637580, 1687710, 1968995, 2362794, 2756593, 3375420, 3937990, 4725588, 5513186, 5906985, 7875980, 8269779, 11026372, 11813970, 13782965, 16539558, 23627940, 27565930, 33079116, 41348895, 55131860, 82697790, 165395580]

約数ペア:

[(1, 165395580), (2, 82697790), (3, 55131860), (4, 41348895), (5, 33079116), (6, 27565930), (7, 23627940), (10, 16539558), (12, 13782965), (14, 11813970), (15, 11026372), (20, 8269779), (21, 7875980), (28, 5906985), (30, 5513186), (35, 4725588), (42, 3937990), (49, 3375420), (60, 2756593), (70, 2362794), (84, 1968995), (98, 1687710), (101, 1637580), (105, 1575196), (140, 1181397), (147, 1125140), (196, 843855), (202, 818790), (210, 787598), (245, 675084), (294, 562570), (303, 545860), (404, 409395), (420, 393799), (490, 337542), (505, 327516), (557, 296940), (588, 281285), (606, 272930), (707, 233940), (735, 225028), (980, 168771), (1010, 163758), (1114, 148470), (1212, 136465), (1414, 116970), (1470, 112514), (1515, 109172), (1671, 98980), (2020, 81879), (2121, 77980), (2228, 74235), (2785, 59388), (2828, 58485), (2940, 56257), (3030, 54586), (3342, 49490), (3535, 46788), (3899, 42420), (4242, 38990), (4949, 33420), (5570, 29694), (6060, 27293), (6684, 24745), (7070, 23394), (7798, 21210), (8355, 19796), (8484, 19495), (9898, 16710), (10605, 15596), (11140, 14847), (11697, 14140)]