21088278090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{17137}}^1$

素因数の和:17285

約数の個数: 144

約数和(自身を含む): 60804047304

約数和(自身を除く): 39715769214

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 113, 121, 165, 198, 226, 242, 330, 339, 363, 495, 565, 605, 678, 726, 990, 1017, 1089, 1130, 1210, 1243, 1695, 1815, 2034, 2178, 2486, 3390, 3630, 3729, 5085, 5445, 6215, 7458, 10170, 10890, 11187, 12430, 13673, 17137, 18645, 22374, 27346, 34274, 37290, 41019, 51411, 55935, 68365, 82038, 85685, 102822, 111870, 123057, 136730, 154233, 171370, 188507, 205095, 246114, 257055, 308466, 377014, 410190, 514110, 565521, 615285, 771165, 942535, 1131042, 1230570, 1542330, 1696563, 1885070, 1936481, 2073577, 2827605, 3393126, 3872962, 4147154, 5655210, 5809443, 6220731, 8482815, 9682405, 10367885, 11618886, 12441462, 16965630, 17428329, 18662193, 19364810, 20735770, 21301291, 29047215, 31103655, 34856658, 37324386, 42602582, 58094430, 62207310, 63903873, 87141645, 93310965, 106506455, 127807746, 174283290, 186621930, 191711619, 213012910, 234314201, 319519365, 383423238, 468628402, 639038730, 702942603, 958558095, 1171571005, 1405885206, 1917116190, 2108827809, 2343142010, 3514713015, 4217655618, 7029426030, 10544139045, 21088278090]

約数ペア:

[(1, 21088278090), (2, 10544139045), (3, 7029426030), (5, 4217655618), (6, 3514713015), (9, 2343142010), (10, 2108827809), (11, 1917116190), (15, 1405885206), (18, 1171571005), (22, 958558095), (30, 702942603), (33, 639038730), (45, 468628402), (55, 383423238), (66, 319519365), (90, 234314201), (99, 213012910), (110, 191711619), (113, 186621930), (121, 174283290), (165, 127807746), (198, 106506455), (226, 93310965), (242, 87141645), (330, 63903873), (339, 62207310), (363, 58094430), (495, 42602582), (565, 37324386), (605, 34856658), (678, 31103655), (726, 29047215), (990, 21301291), (1017, 20735770), (1089, 19364810), (1130, 18662193), (1210, 17428329), (1243, 16965630), (1695, 12441462), (1815, 11618886), (2034, 10367885), (2178, 9682405), (2486, 8482815), (3390, 6220731), (3630, 5809443), (3729, 5655210), (5085, 4147154), (5445, 3872962), (6215, 3393126), (7458, 2827605), (10170, 2073577), (10890, 1936481), (11187, 1885070), (12430, 1696563), (13673, 1542330), (17137, 1230570), (18645, 1131042), (22374, 942535), (27346, 771165), (34274, 615285), (37290, 565521), (41019, 514110), (51411, 410190), (55935, 377014), (68365, 308466), (82038, 257055), (85685, 246114), (102822, 205095), (111870, 188507), (123057, 171370), (136730, 154233)]