990874950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1889}}^1$

素因数の和:2186

約数の個数: 96

約数和(自身を含む): 2657642400

約数和(自身を除く): 1666767450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 269, 325, 390, 538, 650, 807, 975, 1345, 1614, 1889, 1950, 2690, 3497, 3778, 4035, 5667, 6725, 6994, 8070, 9445, 10491, 11334, 13450, 17485, 18890, 20175, 20982, 24557, 28335, 34970, 40350, 47225, 49114, 52455, 56670, 73671, 87425, 94450, 104910, 122785, 141675, 147342, 174850, 245570, 262275, 283350, 368355, 508141, 524550, 613925, 736710, 1016282, 1227850, 1524423, 1841775, 2540705, 3048846, 3683550, 5081410, 6605833, 7622115, 12703525, 13211666, 15244230, 19817499, 25407050, 33029165, 38110575, 39634998, 66058330, 76221150, 99087495, 165145825, 198174990, 330291650, 495437475, 990874950]

約数ペア:

[(1, 990874950), (2, 495437475), (3, 330291650), (5, 198174990), (6, 165145825), (10, 99087495), (13, 76221150), (15, 66058330), (25, 39634998), (26, 38110575), (30, 33029165), (39, 25407050), (50, 19817499), (65, 15244230), (75, 13211666), (78, 12703525), (130, 7622115), (150, 6605833), (195, 5081410), (269, 3683550), (325, 3048846), (390, 2540705), (538, 1841775), (650, 1524423), (807, 1227850), (975, 1016282), (1345, 736710), (1614, 613925), (1889, 524550), (1950, 508141), (2690, 368355), (3497, 283350), (3778, 262275), (4035, 245570), (5667, 174850), (6725, 147342), (6994, 141675), (8070, 122785), (9445, 104910), (10491, 94450), (11334, 87425), (13450, 73671), (17485, 56670), (18890, 52455), (20175, 49114), (20982, 47225), (24557, 40350), (28335, 34970)]