79876860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 263723040

約数和(自身を除く): 183846180

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, 269, 294, 303, 404, 420, 490, 505, 538, 588, 606, 707, 735, 807, 980, 1010, 1076, 1212, 1345, 1414, 1470, 1515, 1614, 1883, 2020, 2121, 2690, 2828, 2940, 3030, 3228, 3535, 3766, 4035, 4242, 4949, 5380, 5649, 6060, 7070, 7532, 8070, 8484, 9415, 9898, 10605, 11298, 13181, 14140, 14847, 16140, 18830, 19796, 21210, 22596, 24745, 26362, 27169, 28245, 29694, 37660, 39543, 42420, 49490, 52724, 54338, 56490, 59388, 65905, 74235, 79086, 81507, 98980, 108676, 112980, 131810, 135845, 148470, 158172, 163014, 190183, 197715, 263620, 271690, 296940, 326028, 380366, 395430, 407535, 543380, 570549, 760732, 790860, 815070, 950915, 1141098, 1331281, 1630140, 1901830, 2282196, 2662562, 2852745, 3803660, 3993843, 5325124, 5705490, 6656405, 7987686, 11410980, 13312810, 15975372, 19969215, 26625620, 39938430, 79876860]

約数ペア:

[(1, 79876860), (2, 39938430), (3, 26625620), (4, 19969215), (5, 15975372), (6, 13312810), (7, 11410980), (10, 7987686), (12, 6656405), (14, 5705490), (15, 5325124), (20, 3993843), (21, 3803660), (28, 2852745), (30, 2662562), (35, 2282196), (42, 1901830), (49, 1630140), (60, 1331281), (70, 1141098), (84, 950915), (98, 815070), (101, 790860), (105, 760732), (140, 570549), (147, 543380), (196, 407535), (202, 395430), (210, 380366), (245, 326028), (269, 296940), (294, 271690), (303, 263620), (404, 197715), (420, 190183), (490, 163014), (505, 158172), (538, 148470), (588, 135845), (606, 131810), (707, 112980), (735, 108676), (807, 98980), (980, 81507), (1010, 79086), (1076, 74235), (1212, 65905), (1345, 59388), (1414, 56490), (1470, 54338), (1515, 52724), (1614, 49490), (1883, 42420), (2020, 39543), (2121, 37660), (2690, 29694), (2828, 28245), (2940, 27169), (3030, 26362), (3228, 24745), (3535, 22596), (3766, 21210), (4035, 19796), (4242, 18830), (4949, 16140), (5380, 14847), (5649, 14140), (6060, 13181), (7070, 11298), (7532, 10605), (8070, 9898), (8484, 9415)]