49496940

素因数分解:

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

素因数の和:1380

約数の個数: 96

約数和(自身を含む): 156280320

約数和(自身を除く): 106783380

約数列:

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

約数ペア:

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