51903150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 96

約数和(自身を含む): 142074240

約数和(自身を除く): 90171090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 65, 75, 78, 86, 129, 130, 150, 195, 215, 258, 325, 390, 430, 559, 619, 645, 650, 975, 1075, 1118, 1238, 1290, 1677, 1857, 1950, 2150, 2795, 3095, 3225, 3354, 3714, 5590, 6190, 6450, 8047, 8385, 9285, 13975, 15475, 16094, 16770, 18570, 24141, 26617, 27950, 30950, 40235, 41925, 46425, 48282, 53234, 79851, 80470, 83850, 92850, 120705, 133085, 159702, 201175, 241410, 266170, 346021, 399255, 402350, 603525, 665425, 692042, 798510, 1038063, 1207050, 1330850, 1730105, 1996275, 2076126, 3460210, 3992550, 5190315, 8650525, 10380630, 17301050, 25951575, 51903150]

約数ペア:

[(1, 51903150), (2, 25951575), (3, 17301050), (5, 10380630), (6, 8650525), (10, 5190315), (13, 3992550), (15, 3460210), (25, 2076126), (26, 1996275), (30, 1730105), (39, 1330850), (43, 1207050), (50, 1038063), (65, 798510), (75, 692042), (78, 665425), (86, 603525), (129, 402350), (130, 399255), (150, 346021), (195, 266170), (215, 241410), (258, 201175), (325, 159702), (390, 133085), (430, 120705), (559, 92850), (619, 83850), (645, 80470), (650, 79851), (975, 53234), (1075, 48282), (1118, 46425), (1238, 41925), (1290, 40235), (1677, 30950), (1857, 27950), (1950, 26617), (2150, 24141), (2795, 18570), (3095, 16770), (3225, 16094), (3354, 15475), (3714, 13975), (5590, 9285), (6190, 8385), (6450, 8047)]