42485940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4817}}^1$

素因数の和:4846

約数の個数: 108

約数和(自身を含む): 149945796

約数和(自身を除く): 107459856

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4817, 8820, 9634, 14451, 19268, 24085, 28902, 33719, 43353, 48170, 57804, 67438, 72255, 86706, 96340, 101157, 134876, 144510, 168595, 173412, 202314, 216765, 236033, 289020, 303471, 337190, 404628, 433530, 472066, 505785, 606942, 674380, 708099, 867060, 944132, 1011570, 1180165, 1213884, 1416198, 1517355, 2023140, 2124297, 2360330, 2832396, 3034710, 3540495, 4248594, 4720660, 6069420, 7080990, 8497188, 10621485, 14161980, 21242970, 42485940]

約数ペア:

[(1, 42485940), (2, 21242970), (3, 14161980), (4, 10621485), (5, 8497188), (6, 7080990), (7, 6069420), (9, 4720660), (10, 4248594), (12, 3540495), (14, 3034710), (15, 2832396), (18, 2360330), (20, 2124297), (21, 2023140), (28, 1517355), (30, 1416198), (35, 1213884), (36, 1180165), (42, 1011570), (45, 944132), (49, 867060), (60, 708099), (63, 674380), (70, 606942), (84, 505785), (90, 472066), (98, 433530), (105, 404628), (126, 337190), (140, 303471), (147, 289020), (180, 236033), (196, 216765), (210, 202314), (245, 173412), (252, 168595), (294, 144510), (315, 134876), (420, 101157), (441, 96340), (490, 86706), (588, 72255), (630, 67438), (735, 57804), (882, 48170), (980, 43353), (1260, 33719), (1470, 28902), (1764, 24085), (2205, 19268), (2940, 14451), (4410, 9634), (4817, 8820)]