55391850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 159239808

約数和(自身を除く): 103847958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 47, 50, 54, 75, 81, 90, 94, 97, 135, 141, 150, 162, 194, 225, 235, 243, 270, 282, 291, 405, 423, 450, 470, 485, 486, 582, 675, 705, 810, 846, 873, 970, 1175, 1215, 1269, 1350, 1410, 1455, 1746, 2025, 2115, 2350, 2425, 2430, 2538, 2619, 2910, 3525, 3807, 4050, 4230, 4365, 4559, 4850, 5238, 6075, 6345, 7050, 7275, 7614, 7857, 8730, 9118, 10575, 11421, 12150, 12690, 13095, 13677, 14550, 15714, 19035, 21150, 21825, 22795, 22842, 23571, 26190, 27354, 31725, 38070, 39285, 41031, 43650, 45590, 47142, 57105, 63450, 65475, 68385, 78570, 82062, 95175, 113975, 114210, 117855, 123093, 130950, 136770, 190350, 196425, 205155, 227950, 235710, 246186, 285525, 341925, 369279, 392850, 410310, 571050, 589275, 615465, 683850, 738558, 1025775, 1107837, 1178550, 1230930, 1846395, 2051550, 2215674, 3077325, 3692790, 5539185, 6154650, 9231975, 11078370, 18463950, 27695925, 55391850]

約数ペア:

[(1, 55391850), (2, 27695925), (3, 18463950), (5, 11078370), (6, 9231975), (9, 6154650), (10, 5539185), (15, 3692790), (18, 3077325), (25, 2215674), (27, 2051550), (30, 1846395), (45, 1230930), (47, 1178550), (50, 1107837), (54, 1025775), (75, 738558), (81, 683850), (90, 615465), (94, 589275), (97, 571050), (135, 410310), (141, 392850), (150, 369279), (162, 341925), (194, 285525), (225, 246186), (235, 235710), (243, 227950), (270, 205155), (282, 196425), (291, 190350), (405, 136770), (423, 130950), (450, 123093), (470, 117855), (485, 114210), (486, 113975), (582, 95175), (675, 82062), (705, 78570), (810, 68385), (846, 65475), (873, 63450), (970, 57105), (1175, 47142), (1215, 45590), (1269, 43650), (1350, 41031), (1410, 39285), (1455, 38070), (1746, 31725), (2025, 27354), (2115, 26190), (2350, 23571), (2425, 22842), (2430, 22795), (2538, 21825), (2619, 21150), (2910, 19035), (3525, 15714), (3807, 14550), (4050, 13677), (4230, 13095), (4365, 12690), (4559, 12150), (4850, 11421), (5238, 10575), (6075, 9118), (6345, 8730), (7050, 7857), (7275, 7614)]