155868420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 455970816

約数和(自身を除く): 300102396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 555, 610, 732, 740, 915, 1110, 1151, 1220, 1830, 2220, 2257, 2302, 3453, 3660, 4514, 4604, 5755, 6771, 6906, 9028, 11285, 11510, 13542, 13812, 17265, 22570, 23020, 27084, 33855, 34530, 42587, 45140, 67710, 69060, 70211, 85174, 127761, 135420, 140422, 170348, 210633, 212935, 255522, 280844, 351055, 421266, 425870, 511044, 638805, 702110, 842532, 851740, 1053165, 1277610, 1404220, 2106330, 2555220, 2597807, 4212660, 5195614, 7793421, 10391228, 12989035, 15586842, 25978070, 31173684, 38967105, 51956140, 77934210, 155868420]

約数ペア:

[(1, 155868420), (2, 77934210), (3, 51956140), (4, 38967105), (5, 31173684), (6, 25978070), (10, 15586842), (12, 12989035), (15, 10391228), (20, 7793421), (30, 5195614), (37, 4212660), (60, 2597807), (61, 2555220), (74, 2106330), (111, 1404220), (122, 1277610), (148, 1053165), (183, 851740), (185, 842532), (222, 702110), (244, 638805), (305, 511044), (366, 425870), (370, 421266), (444, 351055), (555, 280844), (610, 255522), (732, 212935), (740, 210633), (915, 170348), (1110, 140422), (1151, 135420), (1220, 127761), (1830, 85174), (2220, 70211), (2257, 69060), (2302, 67710), (3453, 45140), (3660, 42587), (4514, 34530), (4604, 33855), (5755, 27084), (6771, 23020), (6906, 22570), (9028, 17265), (11285, 13812), (11510, 13542)]