148490820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1383

約数の個数: 120

約数和(自身を含む): 472747968

約数和(自身を除く): 324257148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1278, 1291, 1420, 1620, 1917, 2130, 2556, 2582, 3195, 3834, 3873, 4260, 5164, 5751, 6390, 6455, 7668, 7746, 9585, 11502, 11619, 12780, 12910, 15492, 19170, 19365, 23004, 23238, 25820, 28755, 34857, 38340, 38730, 46476, 57510, 58095, 69714, 77460, 91661, 104571, 115020, 116190, 139428, 174285, 183322, 209142, 232380, 274983, 348570, 366644, 418284, 458305, 522855, 549966, 697140, 824949, 916610, 1045710, 1099932, 1374915, 1649898, 1833220, 2091420, 2474847, 2749830, 3299796, 4124745, 4949694, 5499660, 7424541, 8249490, 9899388, 12374235, 14849082, 16498980, 24748470, 29698164, 37122705, 49496940, 74245410, 148490820]

約数ペア:

[(1, 148490820), (2, 74245410), (3, 49496940), (4, 37122705), (5, 29698164), (6, 24748470), (9, 16498980), (10, 14849082), (12, 12374235), (15, 9899388), (18, 8249490), (20, 7424541), (27, 5499660), (30, 4949694), (36, 4124745), (45, 3299796), (54, 2749830), (60, 2474847), (71, 2091420), (81, 1833220), (90, 1649898), (108, 1374915), (135, 1099932), (142, 1045710), (162, 916610), (180, 824949), (213, 697140), (270, 549966), (284, 522855), (324, 458305), (355, 418284), (405, 366644), (426, 348570), (540, 274983), (639, 232380), (710, 209142), (810, 183322), (852, 174285), (1065, 139428), (1278, 116190), (1291, 115020), (1420, 104571), (1620, 91661), (1917, 77460), (2130, 69714), (2556, 58095), (2582, 57510), (3195, 46476), (3834, 38730), (3873, 38340), (4260, 34857), (5164, 28755), (5751, 25820), (6390, 23238), (6455, 23004), (7668, 19365), (7746, 19170), (9585, 15492), (11502, 12910), (11619, 12780)]