56871750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 161441280

約数和(自身を除く): 104569530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 38, 39, 50, 57, 65, 75, 78, 95, 114, 125, 130, 150, 190, 195, 247, 250, 285, 307, 325, 375, 390, 475, 494, 570, 614, 650, 741, 750, 921, 950, 975, 1235, 1425, 1482, 1535, 1625, 1842, 1950, 2375, 2470, 2850, 3070, 3250, 3705, 3991, 4605, 4750, 4875, 5833, 6175, 7125, 7410, 7675, 7982, 9210, 9750, 11666, 11973, 12350, 14250, 15350, 17499, 18525, 19955, 23025, 23946, 29165, 30875, 34998, 37050, 38375, 39910, 46050, 58330, 59865, 61750, 75829, 76750, 87495, 92625, 99775, 115125, 119730, 145825, 151658, 174990, 185250, 199550, 227487, 230250, 291650, 299325, 379145, 437475, 454974, 498875, 598650, 729125, 758290, 874950, 997750, 1137435, 1458250, 1496625, 1895725, 2187375, 2274870, 2993250, 3791450, 4374750, 5687175, 9478625, 11374350, 18957250, 28435875, 56871750]

約数ペア:

[(1, 56871750), (2, 28435875), (3, 18957250), (5, 11374350), (6, 9478625), (10, 5687175), (13, 4374750), (15, 3791450), (19, 2993250), (25, 2274870), (26, 2187375), (30, 1895725), (38, 1496625), (39, 1458250), (50, 1137435), (57, 997750), (65, 874950), (75, 758290), (78, 729125), (95, 598650), (114, 498875), (125, 454974), (130, 437475), (150, 379145), (190, 299325), (195, 291650), (247, 230250), (250, 227487), (285, 199550), (307, 185250), (325, 174990), (375, 151658), (390, 145825), (475, 119730), (494, 115125), (570, 99775), (614, 92625), (650, 87495), (741, 76750), (750, 75829), (921, 61750), (950, 59865), (975, 58330), (1235, 46050), (1425, 39910), (1482, 38375), (1535, 37050), (1625, 34998), (1842, 30875), (1950, 29165), (2375, 23946), (2470, 23025), (2850, 19955), (3070, 18525), (3250, 17499), (3705, 15350), (3991, 14250), (4605, 12350), (4750, 11973), (4875, 11666), (5833, 9750), (6175, 9210), (7125, 7982), (7410, 7675)]