15663926990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 32136652800

約数和(自身を除く): 16472725810

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 71, 85, 95, 142, 167, 170, 190, 323, 334, 355, 409, 646, 710, 818, 835, 1207, 1349, 1615, 1670, 2045, 2414, 2698, 2839, 3173, 3230, 4090, 5678, 6035, 6346, 6745, 6953, 7771, 11857, 12070, 13490, 13906, 14195, 15542, 15865, 22933, 23714, 28390, 29039, 31730, 34765, 38855, 45866, 53941, 58078, 59285, 68303, 69530, 77710, 107882, 114665, 118570, 132107, 136606, 145195, 201569, 225283, 229330, 264214, 269705, 290390, 341515, 403138, 450566, 493663, 539410, 551741, 660535, 683030, 987326, 1007845, 1103482, 1126415, 1161151, 1297757, 1321070, 2015690, 2252830, 2322302, 2468315, 2595514, 2758705, 3829811, 4849513, 4936630, 5517410, 5805755, 6488785, 7659622, 9379597, 9699026, 11611510, 12977570, 18759194, 19149055, 22061869, 24247565, 38298110, 44123738, 46897985, 48495130, 82441721, 92140747, 93795970, 110309345, 164883442, 184281494, 220618690, 412208605, 460703735, 824417210, 921407470, 1566392699, 3132785398, 7831963495, 15663926990]

約数ペア:

[(1, 15663926990), (2, 7831963495), (5, 3132785398), (10, 1566392699), (17, 921407470), (19, 824417210), (34, 460703735), (38, 412208605), (71, 220618690), (85, 184281494), (95, 164883442), (142, 110309345), (167, 93795970), (170, 92140747), (190, 82441721), (323, 48495130), (334, 46897985), (355, 44123738), (409, 38298110), (646, 24247565), (710, 22061869), (818, 19149055), (835, 18759194), (1207, 12977570), (1349, 11611510), (1615, 9699026), (1670, 9379597), (2045, 7659622), (2414, 6488785), (2698, 5805755), (2839, 5517410), (3173, 4936630), (3230, 4849513), (4090, 3829811), (5678, 2758705), (6035, 2595514), (6346, 2468315), (6745, 2322302), (6953, 2252830), (7771, 2015690), (11857, 1321070), (12070, 1297757), (13490, 1161151), (13906, 1126415), (14195, 1103482), (15542, 1007845), (15865, 987326), (22933, 683030), (23714, 660535), (28390, 551741), (29039, 539410), (31730, 493663), (34765, 450566), (38855, 403138), (45866, 341515), (53941, 290390), (58078, 269705), (59285, 264214), (68303, 229330), (69530, 225283), (77710, 201569), (107882, 145195), (114665, 136606), (118570, 132107)]