42697620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 155361024

約数和(自身を除く): 112663404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 103, 105, 126, 140, 141, 147, 180, 188, 196, 206, 210, 235, 245, 252, 282, 294, 309, 315, 329, 412, 420, 423, 441, 470, 490, 515, 564, 588, 618, 630, 658, 705, 721, 735, 846, 882, 927, 940, 980, 987, 1030, 1236, 1260, 1316, 1410, 1442, 1470, 1545, 1645, 1692, 1764, 1854, 1974, 2060, 2115, 2163, 2205, 2303, 2820, 2884, 2940, 2961, 3090, 3290, 3605, 3708, 3948, 4230, 4326, 4410, 4606, 4635, 4841, 4935, 5047, 5922, 6180, 6489, 6580, 6909, 7210, 8460, 8652, 8820, 9212, 9270, 9682, 9870, 10094, 10815, 11515, 11844, 12978, 13818, 14420, 14523, 14805, 15141, 18540, 19364, 19740, 20188, 20727, 21630, 23030, 24205, 25235, 25956, 27636, 29046, 29610, 30282, 32445, 33887, 34545, 41454, 43260, 43569, 45423, 46060, 48410, 50470, 58092, 59220, 60564, 64890, 67774, 69090, 72615, 75705, 82908, 87138, 90846, 96820, 100940, 101661, 103635, 129780, 135548, 138180, 145230, 151410, 169435, 174276, 181692, 203322, 207270, 217845, 227115, 237209, 290460, 302820, 304983, 338870, 406644, 414540, 435690, 454230, 474418, 508305, 609966, 677740, 711627, 871380, 908460, 948836, 1016610, 1186045, 1219932, 1423254, 1524915, 2033220, 2134881, 2372090, 2846508, 3049830, 3558135, 4269762, 4744180, 6099660, 7116270, 8539524, 10674405, 14232540, 21348810, 42697620]

約数ペア:

[(1, 42697620), (2, 21348810), (3, 14232540), (4, 10674405), (5, 8539524), (6, 7116270), (7, 6099660), (9, 4744180), (10, 4269762), (12, 3558135), (14, 3049830), (15, 2846508), (18, 2372090), (20, 2134881), (21, 2033220), (28, 1524915), (30, 1423254), (35, 1219932), (36, 1186045), (42, 1016610), (45, 948836), (47, 908460), (49, 871380), (60, 711627), (63, 677740), (70, 609966), (84, 508305), (90, 474418), (94, 454230), (98, 435690), (103, 414540), (105, 406644), (126, 338870), (140, 304983), (141, 302820), (147, 290460), (180, 237209), (188, 227115), (196, 217845), (206, 207270), (210, 203322), (235, 181692), (245, 174276), (252, 169435), (282, 151410), (294, 145230), (309, 138180), (315, 135548), (329, 129780), (412, 103635), (420, 101661), (423, 100940), (441, 96820), (470, 90846), (490, 87138), (515, 82908), (564, 75705), (588, 72615), (618, 69090), (630, 67774), (658, 64890), (705, 60564), (721, 59220), (735, 58092), (846, 50470), (882, 48410), (927, 46060), (940, 45423), (980, 43569), (987, 43260), (1030, 41454), (1236, 34545), (1260, 33887), (1316, 32445), (1410, 30282), (1442, 29610), (1470, 29046), (1545, 27636), (1645, 25956), (1692, 25235), (1764, 24205), (1854, 23030), (1974, 21630), (2060, 20727), (2115, 20188), (2163, 19740), (2205, 19364), (2303, 18540), (2820, 15141), (2884, 14805), (2940, 14523), (2961, 14420), (3090, 13818), (3290, 12978), (3605, 11844), (3708, 11515), (3948, 10815), (4230, 10094), (4326, 9870), (4410, 9682), (4606, 9270), (4635, 9212), (4841, 8820), (4935, 8652), (5047, 8460), (5922, 7210), (6180, 6909), (6489, 6580)]