245825610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 686776320

約数和(自身を除く): 440950710

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 23, 30, 34, 38, 46, 51, 57, 69, 85, 95, 102, 114, 115, 138, 170, 190, 230, 255, 285, 323, 345, 391, 437, 510, 570, 646, 690, 782, 874, 969, 1103, 1173, 1311, 1615, 1938, 1955, 2185, 2206, 2346, 2622, 3230, 3309, 3910, 4370, 4845, 5515, 5865, 6555, 6618, 7429, 9690, 11030, 11730, 13110, 14858, 16545, 18751, 20957, 22287, 25369, 33090, 37145, 37502, 41914, 44574, 50738, 56253, 62871, 74290, 76107, 93755, 104785, 111435, 112506, 125742, 126845, 152214, 187510, 209570, 222870, 253690, 281265, 314355, 356269, 380535, 431273, 482011, 562530, 628710, 712538, 761070, 862546, 964022, 1068807, 1293819, 1446033, 1781345, 2137614, 2156365, 2410055, 2587638, 2892066, 3562690, 4312730, 4820110, 5344035, 6469095, 7230165, 8194187, 10688070, 12938190, 14460330, 16388374, 24582561, 40970935, 49165122, 81941870, 122912805, 245825610]

約数ペア:

[(1, 245825610), (2, 122912805), (3, 81941870), (5, 49165122), (6, 40970935), (10, 24582561), (15, 16388374), (17, 14460330), (19, 12938190), (23, 10688070), (30, 8194187), (34, 7230165), (38, 6469095), (46, 5344035), (51, 4820110), (57, 4312730), (69, 3562690), (85, 2892066), (95, 2587638), (102, 2410055), (114, 2156365), (115, 2137614), (138, 1781345), (170, 1446033), (190, 1293819), (230, 1068807), (255, 964022), (285, 862546), (323, 761070), (345, 712538), (391, 628710), (437, 562530), (510, 482011), (570, 431273), (646, 380535), (690, 356269), (782, 314355), (874, 281265), (969, 253690), (1103, 222870), (1173, 209570), (1311, 187510), (1615, 152214), (1938, 126845), (1955, 125742), (2185, 112506), (2206, 111435), (2346, 104785), (2622, 93755), (3230, 76107), (3309, 74290), (3910, 62871), (4370, 56253), (4845, 50738), (5515, 44574), (5865, 41914), (6555, 37502), (6618, 37145), (7429, 33090), (9690, 25369), (11030, 22287), (11730, 20957), (13110, 18751), (14858, 16545)]