138725460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4547

約数の個数: 120

約数和(自身を含む): 458193120

約数和(自身を除く): 319467660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 4507, 5130, 6156, 7695, 9014, 10260, 13521, 15390, 18028, 22535, 27042, 30780, 40563, 45070, 54084, 67605, 81126, 85633, 90140, 121689, 135210, 162252, 171266, 202815, 243378, 256899, 270420, 342532, 365067, 405630, 428165, 486756, 513798, 608445, 730134, 770697, 811260, 856330, 1027596, 1216890, 1284495, 1460268, 1541394, 1712660, 1825335, 2312091, 2433780, 2568990, 3082788, 3650670, 3853485, 4624182, 5137980, 6936273, 7301340, 7706970, 9248364, 11560455, 13872546, 15413940, 23120910, 27745092, 34681365, 46241820, 69362730, 138725460]

約数ペア:

[(1, 138725460), (2, 69362730), (3, 46241820), (4, 34681365), (5, 27745092), (6, 23120910), (9, 15413940), (10, 13872546), (12, 11560455), (15, 9248364), (18, 7706970), (19, 7301340), (20, 6936273), (27, 5137980), (30, 4624182), (36, 3853485), (38, 3650670), (45, 3082788), (54, 2568990), (57, 2433780), (60, 2312091), (76, 1825335), (81, 1712660), (90, 1541394), (95, 1460268), (108, 1284495), (114, 1216890), (135, 1027596), (162, 856330), (171, 811260), (180, 770697), (190, 730134), (228, 608445), (270, 513798), (285, 486756), (324, 428165), (342, 405630), (380, 365067), (405, 342532), (513, 270420), (540, 256899), (570, 243378), (684, 202815), (810, 171266), (855, 162252), (1026, 135210), (1140, 121689), (1539, 90140), (1620, 85633), (1710, 81126), (2052, 67605), (2565, 54084), (3078, 45070), (3420, 40563), (4507, 30780), (5130, 27042), (6156, 22535), (7695, 18028), (9014, 15390), (10260, 13521)]