153909500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 375036480

約数和(自身を除く): 221126980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 125, 170, 190, 250, 323, 340, 380, 425, 475, 500, 646, 850, 950, 953, 1292, 1615, 1700, 1900, 1906, 2125, 2375, 3230, 3812, 4250, 4750, 4765, 6460, 8075, 8500, 9500, 9530, 16150, 16201, 18107, 19060, 23825, 32300, 32402, 36214, 40375, 47650, 64804, 72428, 80750, 81005, 90535, 95300, 119125, 161500, 162010, 181070, 238250, 307819, 324020, 362140, 405025, 452675, 476500, 615638, 810050, 905350, 1231276, 1539095, 1620100, 1810700, 2025125, 2263375, 3078190, 4050250, 4526750, 6156380, 7695475, 8100500, 9053500, 15390950, 30781900, 38477375, 76954750, 153909500]

約数ペア:

[(1, 153909500), (2, 76954750), (4, 38477375), (5, 30781900), (10, 15390950), (17, 9053500), (19, 8100500), (20, 7695475), (25, 6156380), (34, 4526750), (38, 4050250), (50, 3078190), (68, 2263375), (76, 2025125), (85, 1810700), (95, 1620100), (100, 1539095), (125, 1231276), (170, 905350), (190, 810050), (250, 615638), (323, 476500), (340, 452675), (380, 405025), (425, 362140), (475, 324020), (500, 307819), (646, 238250), (850, 181070), (950, 162010), (953, 161500), (1292, 119125), (1615, 95300), (1700, 90535), (1900, 81005), (1906, 80750), (2125, 72428), (2375, 64804), (3230, 47650), (3812, 40375), (4250, 36214), (4750, 32402), (4765, 32300), (6460, 23825), (8075, 19060), (8500, 18107), (9500, 16201), (9530, 16150)]