168589470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 530841600

約数和(自身を除く): 362252130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 31, 35, 38, 42, 47, 57, 58, 62, 70, 87, 93, 94, 95, 105, 114, 133, 141, 145, 155, 174, 186, 190, 203, 210, 217, 235, 266, 282, 285, 290, 310, 329, 399, 406, 434, 435, 465, 470, 551, 570, 589, 609, 651, 658, 665, 705, 798, 870, 893, 899, 930, 987, 1015, 1085, 1102, 1178, 1218, 1302, 1330, 1363, 1410, 1457, 1645, 1653, 1767, 1786, 1798, 1974, 1995, 2030, 2170, 2679, 2697, 2726, 2755, 2914, 2945, 3045, 3255, 3290, 3306, 3534, 3857, 3990, 4089, 4123, 4371, 4465, 4495, 4935, 5358, 5394, 5510, 5890, 6090, 6251, 6293, 6510, 6815, 7285, 7714, 8178, 8246, 8265, 8742, 8835, 8930, 8990, 9541, 9870, 10199, 11571, 12369, 12502, 12586, 13395, 13485, 13630, 14570, 16530, 17081, 17670, 18753, 18879, 19082, 19285, 20398, 20445, 20615, 21855, 23142, 24738, 25897, 26790, 26970, 27683, 28623, 30597, 31255, 31465, 34162, 37506, 37758, 38570, 40890, 41230, 42253, 43710, 47705, 50995, 51243, 51794, 55366, 57246, 57855, 61194, 61845, 62510, 62930, 77691, 83049, 84506, 85405, 93765, 94395, 95410, 101990, 102486, 115710, 119567, 123690, 126759, 129485, 138415, 143115, 152985, 155382, 166098, 170810, 181279, 187530, 188790, 193781, 211265, 239134, 253518, 256215, 258970, 276830, 286230, 295771, 305970, 358701, 362558, 387562, 388455, 415245, 422530, 512430, 543837, 581343, 591542, 597835, 633795, 717402, 776910, 802807, 830490, 887313, 906395, 968905, 1087674, 1162686, 1195670, 1267590, 1478855, 1605614, 1774626, 1793505, 1812790, 1937810, 2408421, 2719185, 2906715, 2957710, 3587010, 4014035, 4436565, 4816842, 5438370, 5619649, 5813430, 8028070, 8873130, 11239298, 12042105, 16858947, 24084210, 28098245, 33717894, 56196490, 84294735, 168589470]

約数ペア:

[(1, 168589470), (2, 84294735), (3, 56196490), (5, 33717894), (6, 28098245), (7, 24084210), (10, 16858947), (14, 12042105), (15, 11239298), (19, 8873130), (21, 8028070), (29, 5813430), (30, 5619649), (31, 5438370), (35, 4816842), (38, 4436565), (42, 4014035), (47, 3587010), (57, 2957710), (58, 2906715), (62, 2719185), (70, 2408421), (87, 1937810), (93, 1812790), (94, 1793505), (95, 1774626), (105, 1605614), (114, 1478855), (133, 1267590), (141, 1195670), (145, 1162686), (155, 1087674), (174, 968905), (186, 906395), (190, 887313), (203, 830490), (210, 802807), (217, 776910), (235, 717402), (266, 633795), (282, 597835), (285, 591542), (290, 581343), (310, 543837), (329, 512430), (399, 422530), (406, 415245), (434, 388455), (435, 387562), (465, 362558), (470, 358701), (551, 305970), (570, 295771), (589, 286230), (609, 276830), (651, 258970), (658, 256215), (665, 253518), (705, 239134), (798, 211265), (870, 193781), (893, 188790), (899, 187530), (930, 181279), (987, 170810), (1015, 166098), (1085, 155382), (1102, 152985), (1178, 143115), (1218, 138415), (1302, 129485), (1330, 126759), (1363, 123690), (1410, 119567), (1457, 115710), (1645, 102486), (1653, 101990), (1767, 95410), (1786, 94395), (1798, 93765), (1974, 85405), (1995, 84506), (2030, 83049), (2170, 77691), (2679, 62930), (2697, 62510), (2726, 61845), (2755, 61194), (2914, 57855), (2945, 57246), (3045, 55366), (3255, 51794), (3290, 51243), (3306, 50995), (3534, 47705), (3857, 43710), (3990, 42253), (4089, 41230), (4123, 40890), (4371, 38570), (4465, 37758), (4495, 37506), (4935, 34162), (5358, 31465), (5394, 31255), (5510, 30597), (5890, 28623), (6090, 27683), (6251, 26970), (6293, 26790), (6510, 25897), (6815, 24738), (7285, 23142), (7714, 21855), (8178, 20615), (8246, 20445), (8265, 20398), (8742, 19285), (8835, 19082), (8930, 18879), (8990, 18753), (9541, 17670), (9870, 17081), (10199, 16530), (11571, 14570), (12369, 13630), (12502, 13485), (12586, 13395)]