47401620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:750

約数の個数: 144

約数和(自身を含む): 161336448

約数和(自身を除く): 113934828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 701, 735, 805, 966, 980, 1127, 1380, 1402, 1470, 1610, 1932, 2103, 2254, 2415, 2804, 2940, 3220, 3381, 3505, 4206, 4508, 4830, 4907, 5635, 6762, 7010, 8412, 9660, 9814, 10515, 11270, 13524, 14020, 14721, 16123, 16905, 19628, 21030, 22540, 24535, 29442, 32246, 33810, 34349, 42060, 48369, 49070, 58884, 64492, 67620, 68698, 73605, 80615, 96738, 98140, 103047, 112861, 137396, 147210, 161230, 171745, 193476, 206094, 225722, 241845, 294420, 322460, 338583, 343490, 412188, 451444, 483690, 515235, 564305, 677166, 686980, 790027, 967380, 1030470, 1128610, 1354332, 1580054, 1692915, 2060940, 2257220, 2370081, 3160108, 3385830, 3950135, 4740162, 6771660, 7900270, 9480324, 11850405, 15800540, 23700810, 47401620]

約数ペア:

[(1, 47401620), (2, 23700810), (3, 15800540), (4, 11850405), (5, 9480324), (6, 7900270), (7, 6771660), (10, 4740162), (12, 3950135), (14, 3385830), (15, 3160108), (20, 2370081), (21, 2257220), (23, 2060940), (28, 1692915), (30, 1580054), (35, 1354332), (42, 1128610), (46, 1030470), (49, 967380), (60, 790027), (69, 686980), (70, 677166), (84, 564305), (92, 515235), (98, 483690), (105, 451444), (115, 412188), (138, 343490), (140, 338583), (147, 322460), (161, 294420), (196, 241845), (210, 225722), (230, 206094), (245, 193476), (276, 171745), (294, 161230), (322, 147210), (345, 137396), (420, 112861), (460, 103047), (483, 98140), (490, 96738), (588, 80615), (644, 73605), (690, 68698), (701, 67620), (735, 64492), (805, 58884), (966, 49070), (980, 48369), (1127, 42060), (1380, 34349), (1402, 33810), (1470, 32246), (1610, 29442), (1932, 24535), (2103, 22540), (2254, 21030), (2415, 19628), (2804, 16905), (2940, 16123), (3220, 14721), (3381, 14020), (3505, 13524), (4206, 11270), (4508, 10515), (4830, 9814), (4907, 9660), (5635, 8412), (6762, 7010)]