201718440090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1\times {\mathrm{20327}}^1$

素因数の和:21964

約数の個数: 96

約数和(自身を含む): 532223467776

約数和(自身を除く): 330505027686

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 1553, 2130, 3106, 3195, 4659, 6390, 7765, 9318, 13977, 15530, 20327, 23295, 27954, 40654, 46590, 60981, 69885, 101635, 110263, 121962, 139770, 182943, 203270, 220526, 304905, 330789, 365886, 551315, 609810, 661578, 914715, 992367, 1102630, 1443217, 1653945, 1829430, 1984734, 2886434, 3307890, 4329651, 4961835, 7216085, 8659302, 9923670, 12988953, 14432170, 21648255, 25977906, 31567831, 43296510, 63135662, 64944765, 94703493, 129889530, 157839155, 189406986, 284110479, 315678310, 473517465, 568220958, 947034930, 1420552395, 2241316001, 2841104790, 4482632002, 6723948003, 11206580005, 13447896006, 20171844009, 22413160010, 33619740015, 40343688018, 67239480030, 100859220045, 201718440090]

約数ペア:

[(1, 201718440090), (2, 100859220045), (3, 67239480030), (5, 40343688018), (6, 33619740015), (9, 22413160010), (10, 20171844009), (15, 13447896006), (18, 11206580005), (30, 6723948003), (45, 4482632002), (71, 2841104790), (90, 2241316001), (142, 1420552395), (213, 947034930), (355, 568220958), (426, 473517465), (639, 315678310), (710, 284110479), (1065, 189406986), (1278, 157839155), (1553, 129889530), (2130, 94703493), (3106, 64944765), (3195, 63135662), (4659, 43296510), (6390, 31567831), (7765, 25977906), (9318, 21648255), (13977, 14432170), (15530, 12988953), (20327, 9923670), (23295, 8659302), (27954, 7216085), (40654, 4961835), (46590, 4329651), (60981, 3307890), (69885, 2886434), (101635, 1984734), (110263, 1829430), (121962, 1653945), (139770, 1443217), (182943, 1102630), (203270, 992367), (220526, 914715), (304905, 661578), (330789, 609810), (365886, 551315)]