315099250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 629980416

約数和(自身を除く): 314881166

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 151, 170, 250, 302, 425, 491, 755, 850, 982, 1510, 2125, 2455, 2567, 3775, 4250, 4910, 5134, 7550, 8347, 12275, 12835, 16694, 18875, 24550, 25670, 37750, 41735, 61375, 64175, 74141, 83470, 122750, 128350, 148282, 208675, 320875, 370705, 417350, 641750, 741410, 1043375, 1260397, 1853525, 2086750, 2520794, 3707050, 6301985, 9267625, 12603970, 18535250, 31509925, 63019850, 157549625, 315099250]

約数ペア:

[(1, 315099250), (2, 157549625), (5, 63019850), (10, 31509925), (17, 18535250), (25, 12603970), (34, 9267625), (50, 6301985), (85, 3707050), (125, 2520794), (151, 2086750), (170, 1853525), (250, 1260397), (302, 1043375), (425, 741410), (491, 641750), (755, 417350), (850, 370705), (982, 320875), (1510, 208675), (2125, 148282), (2455, 128350), (2567, 122750), (3775, 83470), (4250, 74141), (4910, 64175), (5134, 61375), (7550, 41735), (8347, 37750), (12275, 25670), (12835, 24550), (16694, 18875)]