902786140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 2063174400

約数和(自身を除く): 1160388260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 67, 76, 95, 118, 134, 190, 236, 268, 295, 335, 380, 590, 601, 670, 1121, 1180, 1202, 1273, 1340, 2242, 2404, 2546, 3005, 3953, 4484, 5092, 5605, 6010, 6365, 7906, 11210, 11419, 12020, 12730, 15812, 19765, 22420, 22838, 25460, 35459, 39530, 40267, 45676, 57095, 70918, 75107, 79060, 80534, 114190, 141836, 150214, 161068, 177295, 201335, 228380, 300428, 354590, 375535, 402670, 673721, 709180, 751070, 765073, 805340, 1347442, 1502140, 1530146, 2375753, 2694884, 3060292, 3368605, 3825365, 4751506, 6737210, 7650730, 9503012, 11878765, 13474420, 15301460, 23757530, 45139307, 47515060, 90278614, 180557228, 225696535, 451393070, 902786140]

約数ペア:

[(1, 902786140), (2, 451393070), (4, 225696535), (5, 180557228), (10, 90278614), (19, 47515060), (20, 45139307), (38, 23757530), (59, 15301460), (67, 13474420), (76, 11878765), (95, 9503012), (118, 7650730), (134, 6737210), (190, 4751506), (236, 3825365), (268, 3368605), (295, 3060292), (335, 2694884), (380, 2375753), (590, 1530146), (601, 1502140), (670, 1347442), (1121, 805340), (1180, 765073), (1202, 751070), (1273, 709180), (1340, 673721), (2242, 402670), (2404, 375535), (2546, 354590), (3005, 300428), (3953, 228380), (4484, 201335), (5092, 177295), (5605, 161068), (6010, 150214), (6365, 141836), (7906, 114190), (11210, 80534), (11419, 79060), (12020, 75107), (12730, 70918), (15812, 57095), (19765, 45676), (22420, 40267), (22838, 39530), (25460, 35459)]