215647530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1153

約数の個数: 128

約数和(自身を含む): 635904000

約数和(自身を除く): 420256470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 343, 399, 490, 570, 665, 686, 735, 798, 931, 1029, 1103, 1330, 1470, 1715, 1862, 1995, 2058, 2206, 2793, 3309, 3430, 3990, 4655, 5145, 5515, 5586, 6517, 6618, 7721, 9310, 10290, 11030, 13034, 13965, 15442, 16545, 19551, 20957, 23163, 27930, 32585, 33090, 38605, 39102, 41914, 46326, 54047, 62871, 65170, 77210, 97755, 104785, 108094, 115815, 125742, 146699, 162141, 195510, 209570, 231630, 270235, 293398, 314355, 324282, 378329, 440097, 540470, 628710, 733495, 756658, 810705, 880194, 1026893, 1134987, 1466990, 1621410, 1891645, 2053786, 2200485, 2269974, 3080679, 3783290, 4400970, 5134465, 5674935, 6161358, 7188251, 10268930, 11349870, 14376502, 15403395, 21564753, 30806790, 35941255, 43129506, 71882510, 107823765, 215647530]

約数ペア:

[(1, 215647530), (2, 107823765), (3, 71882510), (5, 43129506), (6, 35941255), (7, 30806790), (10, 21564753), (14, 15403395), (15, 14376502), (19, 11349870), (21, 10268930), (30, 7188251), (35, 6161358), (38, 5674935), (42, 5134465), (49, 4400970), (57, 3783290), (70, 3080679), (95, 2269974), (98, 2200485), (105, 2053786), (114, 1891645), (133, 1621410), (147, 1466990), (190, 1134987), (210, 1026893), (245, 880194), (266, 810705), (285, 756658), (294, 733495), (343, 628710), (399, 540470), (490, 440097), (570, 378329), (665, 324282), (686, 314355), (735, 293398), (798, 270235), (931, 231630), (1029, 209570), (1103, 195510), (1330, 162141), (1470, 146699), (1715, 125742), (1862, 115815), (1995, 108094), (2058, 104785), (2206, 97755), (2793, 77210), (3309, 65170), (3430, 62871), (3990, 54047), (4655, 46326), (5145, 41914), (5515, 39102), (5586, 38605), (6517, 33090), (6618, 32585), (7721, 27930), (9310, 23163), (10290, 20957), (11030, 19551), (13034, 16545), (13965, 15442)]