21117859750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 44718500736

約数和(自身を除く): 23600640986

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 73, 82, 125, 130, 146, 167, 169, 205, 250, 325, 334, 338, 365, 410, 533, 650, 730, 835, 845, 949, 1025, 1066, 1625, 1670, 1690, 1825, 1898, 2050, 2171, 2665, 2993, 3250, 3650, 4175, 4225, 4342, 4745, 5125, 5330, 5986, 6847, 6929, 8350, 8450, 9125, 9490, 10250, 10855, 12191, 12337, 13325, 13694, 13858, 14965, 18250, 20875, 21125, 21710, 23725, 24382, 24674, 26650, 28223, 29930, 34235, 34645, 38909, 41750, 42250, 47450, 54275, 56446, 60955, 61685, 66625, 68470, 69290, 74825, 77818, 89011, 108550, 118625, 121910, 123370, 133250, 141115, 149650, 158483, 171175, 173225, 178022, 194545, 237250, 271375, 282230, 304775, 308425, 316966, 342350, 346450, 374125, 389090, 445055, 499831, 505817, 542750, 609550, 616850, 705575, 748250, 792415, 855875, 866125, 890110, 972725, 999662, 1011634, 1157143, 1411150, 1523875, 1542125, 1584830, 1711750, 1732250, 1945450, 2060279, 2225275, 2314286, 2499155, 2529085, 3047750, 3084250, 3527875, 3962075, 4120558, 4450550, 4863625, 4998310, 5058170, 5785715, 6497803, 7055750, 7924150, 9727250, 10301395, 11126375, 11571430, 12495775, 12645425, 12995606, 19810375, 20602790, 22252750, 24991550, 25290850, 28928575, 32489015, 39620750, 51506975, 57857150, 62478875, 63227125, 64978030, 84471439, 103013950, 124957750, 126454250, 144642875, 162445075, 168942878, 257534875, 289285750, 324890150, 422357195, 515069750, 812225375, 844714390, 1624450750, 2111785975, 4223571950, 10558929875, 21117859750]

約数ペア:

[(1, 21117859750), (2, 10558929875), (5, 4223571950), (10, 2111785975), (13, 1624450750), (25, 844714390), (26, 812225375), (41, 515069750), (50, 422357195), (65, 324890150), (73, 289285750), (82, 257534875), (125, 168942878), (130, 162445075), (146, 144642875), (167, 126454250), (169, 124957750), (205, 103013950), (250, 84471439), (325, 64978030), (334, 63227125), (338, 62478875), (365, 57857150), (410, 51506975), (533, 39620750), (650, 32489015), (730, 28928575), (835, 25290850), (845, 24991550), (949, 22252750), (1025, 20602790), (1066, 19810375), (1625, 12995606), (1670, 12645425), (1690, 12495775), (1825, 11571430), (1898, 11126375), (2050, 10301395), (2171, 9727250), (2665, 7924150), (2993, 7055750), (3250, 6497803), (3650, 5785715), (4175, 5058170), (4225, 4998310), (4342, 4863625), (4745, 4450550), (5125, 4120558), (5330, 3962075), (5986, 3527875), (6847, 3084250), (6929, 3047750), (8350, 2529085), (8450, 2499155), (9125, 2314286), (9490, 2225275), (10250, 2060279), (10855, 1945450), (12191, 1732250), (12337, 1711750), (13325, 1584830), (13694, 1542125), (13858, 1523875), (14965, 1411150), (18250, 1157143), (20875, 1011634), (21125, 999662), (21710, 972725), (23725, 890110), (24382, 866125), (24674, 855875), (26650, 792415), (28223, 748250), (29930, 705575), (34235, 616850), (34645, 609550), (38909, 542750), (41750, 505817), (42250, 499831), (47450, 445055), (54275, 389090), (56446, 374125), (60955, 346450), (61685, 342350), (66625, 316966), (68470, 308425), (69290, 304775), (74825, 282230), (77818, 271375), (89011, 237250), (108550, 194545), (118625, 178022), (121910, 173225), (123370, 171175), (133250, 158483), (141115, 149650)]