87106980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 278691840

約数和(自身を除く): 191584860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 47, 51, 60, 68, 69, 79, 85, 92, 94, 102, 115, 138, 141, 158, 170, 188, 204, 230, 235, 237, 255, 276, 282, 316, 340, 345, 391, 395, 460, 470, 474, 510, 564, 690, 705, 782, 790, 799, 940, 948, 1020, 1081, 1173, 1185, 1343, 1380, 1410, 1564, 1580, 1598, 1817, 1955, 2162, 2346, 2370, 2397, 2686, 2820, 3196, 3243, 3634, 3713, 3910, 3995, 4029, 4324, 4692, 4740, 4794, 5372, 5405, 5451, 5865, 6486, 6715, 7268, 7426, 7820, 7990, 8058, 9085, 9588, 10810, 10902, 11139, 11730, 11985, 12972, 13430, 14852, 15980, 16116, 16215, 18170, 18377, 18565, 20145, 21620, 21804, 22278, 23460, 23970, 26860, 27255, 30889, 32430, 36340, 36754, 37130, 40290, 44556, 47940, 54510, 55131, 55695, 61778, 63121, 64860, 73508, 74260, 80580, 85399, 91885, 92667, 109020, 110262, 111390, 123556, 126242, 154445, 170798, 183770, 185334, 189363, 220524, 222780, 252484, 256197, 275655, 308890, 315605, 341596, 367540, 370668, 378726, 426995, 463335, 512394, 551310, 617780, 631210, 757452, 853990, 926670, 946815, 1024788, 1102620, 1262420, 1280985, 1451783, 1707980, 1853340, 1893630, 2561970, 2903566, 3787260, 4355349, 5123940, 5807132, 7258915, 8710698, 14517830, 17421396, 21776745, 29035660, 43553490, 87106980]

約数ペア:

[(1, 87106980), (2, 43553490), (3, 29035660), (4, 21776745), (5, 17421396), (6, 14517830), (10, 8710698), (12, 7258915), (15, 5807132), (17, 5123940), (20, 4355349), (23, 3787260), (30, 2903566), (34, 2561970), (46, 1893630), (47, 1853340), (51, 1707980), (60, 1451783), (68, 1280985), (69, 1262420), (79, 1102620), (85, 1024788), (92, 946815), (94, 926670), (102, 853990), (115, 757452), (138, 631210), (141, 617780), (158, 551310), (170, 512394), (188, 463335), (204, 426995), (230, 378726), (235, 370668), (237, 367540), (255, 341596), (276, 315605), (282, 308890), (316, 275655), (340, 256197), (345, 252484), (391, 222780), (395, 220524), (460, 189363), (470, 185334), (474, 183770), (510, 170798), (564, 154445), (690, 126242), (705, 123556), (782, 111390), (790, 110262), (799, 109020), (940, 92667), (948, 91885), (1020, 85399), (1081, 80580), (1173, 74260), (1185, 73508), (1343, 64860), (1380, 63121), (1410, 61778), (1564, 55695), (1580, 55131), (1598, 54510), (1817, 47940), (1955, 44556), (2162, 40290), (2346, 37130), (2370, 36754), (2397, 36340), (2686, 32430), (2820, 30889), (3196, 27255), (3243, 26860), (3634, 23970), (3713, 23460), (3910, 22278), (3995, 21804), (4029, 21620), (4324, 20145), (4692, 18565), (4740, 18377), (4794, 18170), (5372, 16215), (5405, 16116), (5451, 15980), (5865, 14852), (6486, 13430), (6715, 12972), (7268, 11985), (7426, 11730), (7820, 11139), (7990, 10902), (8058, 10810), (9085, 9588)]