2171210860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1416

約数の個数: 192

約数和(自身を含む): 5997035520

約数和(自身を除く): 3825824660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 31, 35, 52, 58, 62, 65, 70, 91, 116, 124, 130, 140, 145, 155, 182, 203, 217, 260, 290, 310, 364, 377, 403, 406, 434, 455, 580, 620, 754, 806, 812, 868, 899, 910, 1015, 1085, 1327, 1508, 1612, 1798, 1820, 1885, 2015, 2030, 2170, 2639, 2654, 2821, 3596, 3770, 4030, 4060, 4340, 4495, 5278, 5308, 5642, 6293, 6635, 7540, 8060, 8990, 9289, 10556, 11284, 11687, 12586, 13195, 13270, 14105, 17251, 17980, 18578, 23374, 25172, 26390, 26540, 28210, 31465, 34502, 37156, 38483, 41137, 46445, 46748, 52780, 56420, 58435, 62930, 69004, 76966, 81809, 82274, 86255, 92890, 116870, 120757, 125860, 153932, 163618, 164548, 172510, 185780, 192415, 205685, 233740, 241514, 269381, 287959, 327236, 345020, 384830, 409045, 411370, 483028, 500279, 534781, 538762, 575918, 603785, 769660, 818090, 822740, 1000558, 1069562, 1077524, 1151836, 1192973, 1207570, 1346905, 1439795, 1636180, 2001116, 2139124, 2385946, 2415140, 2501395, 2673905, 2693810, 2879590, 3501953, 3743467, 4771892, 5002790, 5347810, 5387620, 5759180, 5964865, 7003906, 7486934, 8350811, 10005580, 10695620, 11929730, 14007812, 14973868, 15508649, 16701622, 17509765, 18717335, 23859460, 31017298, 33403244, 35019530, 37434670, 41754055, 62034596, 70039060, 74869340, 77543245, 83508110, 108560543, 155086490, 167016220, 217121086, 310172980, 434242172, 542802715, 1085605430, 2171210860]

約数ペア:

[(1, 2171210860), (2, 1085605430), (4, 542802715), (5, 434242172), (7, 310172980), (10, 217121086), (13, 167016220), (14, 155086490), (20, 108560543), (26, 83508110), (28, 77543245), (29, 74869340), (31, 70039060), (35, 62034596), (52, 41754055), (58, 37434670), (62, 35019530), (65, 33403244), (70, 31017298), (91, 23859460), (116, 18717335), (124, 17509765), (130, 16701622), (140, 15508649), (145, 14973868), (155, 14007812), (182, 11929730), (203, 10695620), (217, 10005580), (260, 8350811), (290, 7486934), (310, 7003906), (364, 5964865), (377, 5759180), (403, 5387620), (406, 5347810), (434, 5002790), (455, 4771892), (580, 3743467), (620, 3501953), (754, 2879590), (806, 2693810), (812, 2673905), (868, 2501395), (899, 2415140), (910, 2385946), (1015, 2139124), (1085, 2001116), (1327, 1636180), (1508, 1439795), (1612, 1346905), (1798, 1207570), (1820, 1192973), (1885, 1151836), (2015, 1077524), (2030, 1069562), (2170, 1000558), (2639, 822740), (2654, 818090), (2821, 769660), (3596, 603785), (3770, 575918), (4030, 538762), (4060, 534781), (4340, 500279), (4495, 483028), (5278, 411370), (5308, 409045), (5642, 384830), (6293, 345020), (6635, 327236), (7540, 287959), (8060, 269381), (8990, 241514), (9289, 233740), (10556, 205685), (11284, 192415), (11687, 185780), (12586, 172510), (13195, 164548), (13270, 163618), (14105, 153932), (17251, 125860), (17980, 120757), (18578, 116870), (23374, 92890), (25172, 86255), (26390, 82274), (26540, 81809), (28210, 76966), (31465, 69004), (34502, 62930), (37156, 58435), (38483, 56420), (41137, 52780), (46445, 46748)]