138385260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6605

約数の個数: 120

約数和(自身を含む): 467584656

約数和(自身を除く): 329199396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 6571, 7020, 10530, 13142, 19713, 21060, 26284, 32855, 39426, 59139, 65710, 78852, 85423, 98565, 118278, 131420, 170846, 177417, 197130, 236556, 256269, 295695, 341692, 354834, 394260, 427115, 512538, 532251, 591390, 709668, 768807, 854230, 887085, 1025076, 1064502, 1182780, 1281345, 1537614, 1708460, 1774170, 2129004, 2306421, 2562690, 2661255, 3075228, 3548340, 3844035, 4612842, 5125380, 5322510, 6919263, 7688070, 9225684, 10645020, 11532105, 13838526, 15376140, 23064210, 27677052, 34596315, 46128420, 69192630, 138385260]

約数ペア:

[(1, 138385260), (2, 69192630), (3, 46128420), (4, 34596315), (5, 27677052), (6, 23064210), (9, 15376140), (10, 13838526), (12, 11532105), (13, 10645020), (15, 9225684), (18, 7688070), (20, 6919263), (26, 5322510), (27, 5125380), (30, 4612842), (36, 3844035), (39, 3548340), (45, 3075228), (52, 2661255), (54, 2562690), (60, 2306421), (65, 2129004), (78, 1774170), (81, 1708460), (90, 1537614), (108, 1281345), (117, 1182780), (130, 1064502), (135, 1025076), (156, 887085), (162, 854230), (180, 768807), (195, 709668), (234, 591390), (260, 532251), (270, 512538), (324, 427115), (351, 394260), (390, 354834), (405, 341692), (468, 295695), (540, 256269), (585, 236556), (702, 197130), (780, 177417), (810, 170846), (1053, 131420), (1170, 118278), (1404, 98565), (1620, 85423), (1755, 78852), (2106, 65710), (2340, 59139), (3510, 39426), (4212, 32855), (5265, 26284), (6571, 21060), (7020, 19713), (10530, 13142)]