253135890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 784982016

約数和(自身を除く): 531846126

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 83, 90, 94, 103, 105, 126, 141, 166, 206, 210, 235, 249, 282, 309, 315, 329, 415, 423, 470, 498, 515, 581, 618, 630, 658, 705, 721, 747, 830, 846, 927, 987, 1030, 1162, 1245, 1410, 1442, 1494, 1545, 1645, 1743, 1854, 1974, 2115, 2163, 2490, 2905, 2961, 3090, 3290, 3486, 3605, 3735, 3901, 4230, 4326, 4635, 4841, 4935, 5229, 5810, 5922, 6489, 7210, 7470, 7802, 8549, 8715, 9270, 9682, 9870, 10458, 10815, 11703, 12978, 14523, 14805, 17098, 17430, 19505, 21630, 23406, 24205, 25647, 26145, 27307, 29046, 29610, 32445, 33887, 35109, 39010, 42745, 43569, 48410, 51294, 52290, 54614, 58515, 59843, 64890, 67774, 70218, 72615, 76941, 81921, 85490, 87138, 101661, 117030, 119686, 128235, 136535, 145230, 153882, 163842, 169435, 175545, 179529, 203322, 217845, 245763, 256470, 273070, 299215, 304983, 338870, 351090, 359058, 384705, 401803, 409605, 435690, 491526, 508305, 538587, 598430, 609966, 769410, 803606, 819210, 897645, 1016610, 1077174, 1205409, 1228815, 1524915, 1795290, 2009015, 2410818, 2457630, 2692935, 2812621, 3049830, 3616227, 4018030, 5385870, 5625242, 6027045, 7232454, 8437863, 12054090, 14063105, 16875726, 18081135, 25313589, 28126210, 36162270, 42189315, 50627178, 84378630, 126567945, 253135890]

約数ペア:

[(1, 253135890), (2, 126567945), (3, 84378630), (5, 50627178), (6, 42189315), (7, 36162270), (9, 28126210), (10, 25313589), (14, 18081135), (15, 16875726), (18, 14063105), (21, 12054090), (30, 8437863), (35, 7232454), (42, 6027045), (45, 5625242), (47, 5385870), (63, 4018030), (70, 3616227), (83, 3049830), (90, 2812621), (94, 2692935), (103, 2457630), (105, 2410818), (126, 2009015), (141, 1795290), (166, 1524915), (206, 1228815), (210, 1205409), (235, 1077174), (249, 1016610), (282, 897645), (309, 819210), (315, 803606), (329, 769410), (415, 609966), (423, 598430), (470, 538587), (498, 508305), (515, 491526), (581, 435690), (618, 409605), (630, 401803), (658, 384705), (705, 359058), (721, 351090), (747, 338870), (830, 304983), (846, 299215), (927, 273070), (987, 256470), (1030, 245763), (1162, 217845), (1245, 203322), (1410, 179529), (1442, 175545), (1494, 169435), (1545, 163842), (1645, 153882), (1743, 145230), (1854, 136535), (1974, 128235), (2115, 119686), (2163, 117030), (2490, 101661), (2905, 87138), (2961, 85490), (3090, 81921), (3290, 76941), (3486, 72615), (3605, 70218), (3735, 67774), (3901, 64890), (4230, 59843), (4326, 58515), (4635, 54614), (4841, 52290), (4935, 51294), (5229, 48410), (5810, 43569), (5922, 42745), (6489, 39010), (7210, 35109), (7470, 33887), (7802, 32445), (8549, 29610), (8715, 29046), (9270, 27307), (9682, 26145), (9870, 25647), (10458, 24205), (10815, 23406), (11703, 21630), (12978, 19505), (14523, 17430), (14805, 17098)]