138948750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 404870400

約数和(自身を除く): 265921650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 90, 115, 125, 135, 138, 150, 179, 207, 225, 230, 250, 270, 345, 358, 375, 414, 450, 537, 575, 621, 625, 675, 690, 750, 895, 1035, 1074, 1125, 1150, 1242, 1250, 1350, 1611, 1725, 1790, 1875, 2070, 2250, 2685, 2875, 3105, 3222, 3375, 3450, 3750, 4117, 4475, 4833, 5175, 5370, 5625, 5750, 6210, 6750, 8055, 8234, 8625, 8950, 9666, 10350, 11250, 12351, 13425, 14375, 15525, 16110, 16875, 17250, 20585, 22375, 24165, 24702, 25875, 26850, 28750, 31050, 33750, 37053, 40275, 41170, 43125, 44750, 48330, 51750, 61755, 67125, 74106, 77625, 80550, 86250, 102925, 111159, 111875, 120825, 123510, 129375, 134250, 155250, 185265, 201375, 205850, 222318, 223750, 241650, 258750, 308775, 335625, 370530, 388125, 402750, 514625, 555795, 604125, 617550, 671250, 776250, 926325, 1006875, 1029250, 1111590, 1208250, 1543875, 1852650, 2013750, 2573125, 2778975, 3020625, 3087750, 4631625, 5146250, 5557950, 6041250, 7719375, 9263250, 13894875, 15438750, 23158125, 27789750, 46316250, 69474375, 138948750]

約数ペア:

[(1, 138948750), (2, 69474375), (3, 46316250), (5, 27789750), (6, 23158125), (9, 15438750), (10, 13894875), (15, 9263250), (18, 7719375), (23, 6041250), (25, 5557950), (27, 5146250), (30, 4631625), (45, 3087750), (46, 3020625), (50, 2778975), (54, 2573125), (69, 2013750), (75, 1852650), (90, 1543875), (115, 1208250), (125, 1111590), (135, 1029250), (138, 1006875), (150, 926325), (179, 776250), (207, 671250), (225, 617550), (230, 604125), (250, 555795), (270, 514625), (345, 402750), (358, 388125), (375, 370530), (414, 335625), (450, 308775), (537, 258750), (575, 241650), (621, 223750), (625, 222318), (675, 205850), (690, 201375), (750, 185265), (895, 155250), (1035, 134250), (1074, 129375), (1125, 123510), (1150, 120825), (1242, 111875), (1250, 111159), (1350, 102925), (1611, 86250), (1725, 80550), (1790, 77625), (1875, 74106), (2070, 67125), (2250, 61755), (2685, 51750), (2875, 48330), (3105, 44750), (3222, 43125), (3375, 41170), (3450, 40275), (3750, 37053), (4117, 33750), (4475, 31050), (4833, 28750), (5175, 26850), (5370, 25875), (5625, 24702), (5750, 24165), (6210, 22375), (6750, 20585), (8055, 17250), (8234, 16875), (8625, 16110), (8950, 15525), (9666, 14375), (10350, 13425), (11250, 12351)]