70816140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 221760000

約数和(自身を除く): 150943860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 199, 270, 398, 540, 597, 659, 796, 995, 1194, 1318, 1791, 1977, 1990, 2388, 2636, 2985, 3295, 3582, 3954, 3980, 5373, 5931, 5970, 6590, 7164, 7908, 8955, 9885, 10746, 11862, 11940, 13180, 17793, 17910, 19770, 21492, 23724, 26865, 29655, 35586, 35820, 39540, 53730, 59310, 71172, 88965, 107460, 118620, 131141, 177930, 262282, 355860, 393423, 524564, 655705, 786846, 1180269, 1311410, 1573692, 1967115, 2360538, 2622820, 3540807, 3934230, 4721076, 5901345, 7081614, 7868460, 11802690, 14163228, 17704035, 23605380, 35408070, 70816140]

約数ペア:

[(1, 70816140), (2, 35408070), (3, 23605380), (4, 17704035), (5, 14163228), (6, 11802690), (9, 7868460), (10, 7081614), (12, 5901345), (15, 4721076), (18, 3934230), (20, 3540807), (27, 2622820), (30, 2360538), (36, 1967115), (45, 1573692), (54, 1311410), (60, 1180269), (90, 786846), (108, 655705), (135, 524564), (180, 393423), (199, 355860), (270, 262282), (398, 177930), (540, 131141), (597, 118620), (659, 107460), (796, 88965), (995, 71172), (1194, 59310), (1318, 53730), (1791, 39540), (1977, 35820), (1990, 35586), (2388, 29655), (2636, 26865), (2985, 23724), (3295, 21492), (3582, 19770), (3954, 17910), (3980, 17793), (5373, 13180), (5931, 11940), (5970, 11862), (6590, 10746), (7164, 9885), (7908, 8955)]