42690570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 120185856

約数和(自身を除く): 77495286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 47, 51, 65, 78, 85, 94, 102, 130, 137, 141, 170, 195, 221, 235, 255, 274, 282, 390, 411, 442, 470, 510, 611, 663, 685, 705, 799, 822, 1105, 1222, 1326, 1370, 1410, 1598, 1781, 1833, 2055, 2210, 2329, 2397, 3055, 3315, 3562, 3666, 3995, 4110, 4658, 4794, 5343, 6110, 6439, 6630, 6987, 7990, 8905, 9165, 10387, 10686, 11645, 11985, 12878, 13974, 17810, 18330, 19317, 20774, 23290, 23970, 26715, 30277, 31161, 32195, 34935, 38634, 51935, 53430, 60554, 62322, 64390, 69870, 83707, 90831, 96585, 103870, 109463, 151385, 155805, 167414, 181662, 193170, 218926, 251121, 302770, 311610, 328389, 418535, 454155, 502242, 547315, 656778, 837070, 908310, 1094630, 1255605, 1423019, 1641945, 2511210, 2846038, 3283890, 4269057, 7115095, 8538114, 14230190, 21345285, 42690570]

約数ペア:

[(1, 42690570), (2, 21345285), (3, 14230190), (5, 8538114), (6, 7115095), (10, 4269057), (13, 3283890), (15, 2846038), (17, 2511210), (26, 1641945), (30, 1423019), (34, 1255605), (39, 1094630), (47, 908310), (51, 837070), (65, 656778), (78, 547315), (85, 502242), (94, 454155), (102, 418535), (130, 328389), (137, 311610), (141, 302770), (170, 251121), (195, 218926), (221, 193170), (235, 181662), (255, 167414), (274, 155805), (282, 151385), (390, 109463), (411, 103870), (442, 96585), (470, 90831), (510, 83707), (611, 69870), (663, 64390), (685, 62322), (705, 60554), (799, 53430), (822, 51935), (1105, 38634), (1222, 34935), (1326, 32195), (1370, 31161), (1410, 30277), (1598, 26715), (1781, 23970), (1833, 23290), (2055, 20774), (2210, 19317), (2329, 18330), (2397, 17810), (3055, 13974), (3315, 12878), (3562, 11985), (3666, 11645), (3995, 10686), (4110, 10387), (4658, 9165), (4794, 8905), (5343, 7990), (6110, 6987), (6439, 6630)]