143750460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 481614336

約数和(自身を除く): 337863876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 529, 644, 647, 690, 805, 966, 1058, 1294, 1380, 1587, 1610, 1932, 1941, 2116, 2415, 2588, 2645, 3174, 3220, 3235, 3703, 3882, 4529, 4830, 5290, 6348, 6470, 7406, 7764, 7935, 9058, 9660, 9705, 10580, 11109, 12940, 13587, 14812, 14881, 15870, 18116, 18515, 19410, 22218, 22645, 27174, 29762, 31740, 37030, 38820, 44436, 44643, 45290, 54348, 55545, 59524, 67935, 74060, 74405, 89286, 90580, 104167, 111090, 135870, 148810, 178572, 208334, 222180, 223215, 271740, 297620, 312501, 342263, 416668, 446430, 520835, 625002, 684526, 892860, 1026789, 1041670, 1250004, 1369052, 1562505, 1711315, 2053578, 2083340, 2395841, 3125010, 3422630, 4107156, 4791682, 5133945, 6250020, 6845260, 7187523, 9583364, 10267890, 11979205, 14375046, 20535780, 23958410, 28750092, 35937615, 47916820, 71875230, 143750460]

約数ペア:

[(1, 143750460), (2, 71875230), (3, 47916820), (4, 35937615), (5, 28750092), (6, 23958410), (7, 20535780), (10, 14375046), (12, 11979205), (14, 10267890), (15, 9583364), (20, 7187523), (21, 6845260), (23, 6250020), (28, 5133945), (30, 4791682), (35, 4107156), (42, 3422630), (46, 3125010), (60, 2395841), (69, 2083340), (70, 2053578), (84, 1711315), (92, 1562505), (105, 1369052), (115, 1250004), (138, 1041670), (140, 1026789), (161, 892860), (210, 684526), (230, 625002), (276, 520835), (322, 446430), (345, 416668), (420, 342263), (460, 312501), (483, 297620), (529, 271740), (644, 223215), (647, 222180), (690, 208334), (805, 178572), (966, 148810), (1058, 135870), (1294, 111090), (1380, 104167), (1587, 90580), (1610, 89286), (1932, 74405), (1941, 74060), (2116, 67935), (2415, 59524), (2588, 55545), (2645, 54348), (3174, 45290), (3220, 44643), (3235, 44436), (3703, 38820), (3882, 37030), (4529, 31740), (4830, 29762), (5290, 27174), (6348, 22645), (6470, 22218), (7406, 19410), (7764, 18515), (7935, 18116), (9058, 15870), (9660, 14881), (9705, 14812), (10580, 13587), (11109, 12940)]