156724304990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{751}}^1\times {\mathrm{15679}}^1$

素因数の和:16470

約数の個数: 64

約数和(自身を含む): 310725918720

約数和(自身を除く): 154001613730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 751, 1210, 1331, 1502, 2662, 3755, 6655, 7510, 8261, 13310, 15679, 16522, 31358, 41305, 78395, 82610, 90871, 156790, 172469, 181742, 344938, 454355, 862345, 908710, 999581, 1724690, 1897159, 1999162, 3794318, 4997905, 9485795, 9995810, 11774929, 18971590, 20868749, 23549858, 41737498, 58874645, 104343745, 117749290, 129524219, 208687490, 259048438, 647621095, 1295242190, 1424766409, 2849532818, 7123832045, 14247664090, 15672430499, 31344860998, 78362152495, 156724304990]

約数ペア:

[(1, 156724304990), (2, 78362152495), (5, 31344860998), (10, 15672430499), (11, 14247664090), (22, 7123832045), (55, 2849532818), (110, 1424766409), (121, 1295242190), (242, 647621095), (605, 259048438), (751, 208687490), (1210, 129524219), (1331, 117749290), (1502, 104343745), (2662, 58874645), (3755, 41737498), (6655, 23549858), (7510, 20868749), (8261, 18971590), (13310, 11774929), (15679, 9995810), (16522, 9485795), (31358, 4997905), (41305, 3794318), (78395, 1999162), (82610, 1897159), (90871, 1724690), (156790, 999581), (172469, 908710), (181742, 862345), (344938, 454355)]