155979250

素因数分解:

$2^1\times 5^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 363916800

約数和(自身を除く): 207937550

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 107, 119, 125, 170, 175, 214, 238, 245, 250, 343, 350, 425, 490, 535, 595, 686, 749, 833, 850, 875, 1070, 1190, 1225, 1498, 1666, 1715, 1750, 1819, 2125, 2450, 2675, 2975, 3430, 3638, 3745, 4165, 4250, 5243, 5350, 5831, 5950, 6125, 7490, 8330, 8575, 9095, 10486, 11662, 12250, 12733, 13375, 14875, 17150, 18190, 18725, 20825, 25466, 26215, 26750, 29155, 29750, 36701, 37450, 41650, 42875, 45475, 52430, 58310, 63665, 73402, 85750, 89131, 90950, 93625, 104125, 127330, 131075, 145775, 178262, 183505, 187250, 208250, 227375, 262150, 291550, 318325, 367010, 445655, 454750, 623917, 636650, 655375, 728875, 891310, 917525, 1247834, 1310750, 1457750, 1591625, 1835050, 2228275, 3119585, 3183250, 4456550, 4587625, 6239170, 9175250, 11141375, 15597925, 22282750, 31195850, 77989625, 155979250]

約数ペア:

[(1, 155979250), (2, 77989625), (5, 31195850), (7, 22282750), (10, 15597925), (14, 11141375), (17, 9175250), (25, 6239170), (34, 4587625), (35, 4456550), (49, 3183250), (50, 3119585), (70, 2228275), (85, 1835050), (98, 1591625), (107, 1457750), (119, 1310750), (125, 1247834), (170, 917525), (175, 891310), (214, 728875), (238, 655375), (245, 636650), (250, 623917), (343, 454750), (350, 445655), (425, 367010), (490, 318325), (535, 291550), (595, 262150), (686, 227375), (749, 208250), (833, 187250), (850, 183505), (875, 178262), (1070, 145775), (1190, 131075), (1225, 127330), (1498, 104125), (1666, 93625), (1715, 90950), (1750, 89131), (1819, 85750), (2125, 73402), (2450, 63665), (2675, 58310), (2975, 52430), (3430, 45475), (3638, 42875), (3745, 41650), (4165, 37450), (4250, 36701), (5243, 29750), (5350, 29155), (5831, 26750), (5950, 26215), (6125, 25466), (7490, 20825), (8330, 18725), (8575, 18190), (9095, 17150), (10486, 14875), (11662, 13375), (12250, 12733)]