71756940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 209534976

約数和(自身を除く): 137778036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 173, 186, 223, 310, 346, 372, 446, 465, 519, 620, 669, 692, 865, 892, 930, 1038, 1115, 1338, 1730, 1860, 2076, 2230, 2595, 2676, 3345, 3460, 4460, 5190, 5363, 6690, 6913, 10380, 10726, 13380, 13826, 16089, 20739, 21452, 26815, 27652, 32178, 34565, 38579, 41478, 53630, 64356, 69130, 77158, 80445, 82956, 103695, 107260, 115737, 138260, 154316, 160890, 192895, 207390, 231474, 321780, 385790, 414780, 462948, 578685, 771580, 1157370, 1195949, 2314740, 2391898, 3587847, 4783796, 5979745, 7175694, 11959490, 14351388, 17939235, 23918980, 35878470, 71756940]

約数ペア:

[(1, 71756940), (2, 35878470), (3, 23918980), (4, 17939235), (5, 14351388), (6, 11959490), (10, 7175694), (12, 5979745), (15, 4783796), (20, 3587847), (30, 2391898), (31, 2314740), (60, 1195949), (62, 1157370), (93, 771580), (124, 578685), (155, 462948), (173, 414780), (186, 385790), (223, 321780), (310, 231474), (346, 207390), (372, 192895), (446, 160890), (465, 154316), (519, 138260), (620, 115737), (669, 107260), (692, 103695), (865, 82956), (892, 80445), (930, 77158), (1038, 69130), (1115, 64356), (1338, 53630), (1730, 41478), (1860, 38579), (2076, 34565), (2230, 32178), (2595, 27652), (2676, 26815), (3345, 21452), (3460, 20739), (4460, 16089), (5190, 13826), (5363, 13380), (6690, 10726), (6913, 10380)]