57062980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 136025568

約数和(自身を除く): 78962588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 53, 65, 82, 101, 106, 130, 164, 202, 205, 212, 260, 265, 404, 410, 505, 530, 533, 689, 820, 1010, 1060, 1066, 1313, 1378, 2020, 2132, 2173, 2626, 2665, 2756, 3445, 4141, 4346, 5252, 5330, 5353, 6565, 6890, 8282, 8692, 10660, 10706, 10865, 13130, 13780, 16564, 20705, 21412, 21730, 26260, 26765, 28249, 41410, 43460, 53530, 53833, 56498, 69589, 82820, 107060, 107666, 112996, 139178, 141245, 215332, 219473, 269165, 278356, 282490, 347945, 438946, 538330, 564980, 695890, 877892, 1076660, 1097365, 1391780, 2194730, 2853149, 4389460, 5706298, 11412596, 14265745, 28531490, 57062980]

約数ペア:

[(1, 57062980), (2, 28531490), (4, 14265745), (5, 11412596), (10, 5706298), (13, 4389460), (20, 2853149), (26, 2194730), (41, 1391780), (52, 1097365), (53, 1076660), (65, 877892), (82, 695890), (101, 564980), (106, 538330), (130, 438946), (164, 347945), (202, 282490), (205, 278356), (212, 269165), (260, 219473), (265, 215332), (404, 141245), (410, 139178), (505, 112996), (530, 107666), (533, 107060), (689, 82820), (820, 69589), (1010, 56498), (1060, 53833), (1066, 53530), (1313, 43460), (1378, 41410), (2020, 28249), (2132, 26765), (2173, 26260), (2626, 21730), (2665, 21412), (2756, 20705), (3445, 16564), (4141, 13780), (4346, 13130), (5252, 10865), (5330, 10706), (5353, 10660), (6565, 8692), (6890, 8282)]