140840500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 330640128

約数和(自身を除く): 189799628

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 125, 148, 185, 230, 250, 331, 370, 460, 500, 575, 662, 740, 851, 925, 1150, 1324, 1655, 1702, 1850, 2300, 2875, 3310, 3404, 3700, 4255, 4625, 5750, 6620, 7613, 8275, 8510, 9250, 11500, 12247, 15226, 16550, 17020, 18500, 21275, 24494, 30452, 33100, 38065, 41375, 42550, 48988, 61235, 76130, 82750, 85100, 106375, 122470, 152260, 165500, 190325, 212750, 244940, 281681, 306175, 380650, 425500, 563362, 612350, 761300, 951625, 1126724, 1224700, 1408405, 1530875, 1903250, 2816810, 3061750, 3806500, 5633620, 6123500, 7042025, 14084050, 28168100, 35210125, 70420250, 140840500]

約数ペア:

[(1, 140840500), (2, 70420250), (4, 35210125), (5, 28168100), (10, 14084050), (20, 7042025), (23, 6123500), (25, 5633620), (37, 3806500), (46, 3061750), (50, 2816810), (74, 1903250), (92, 1530875), (100, 1408405), (115, 1224700), (125, 1126724), (148, 951625), (185, 761300), (230, 612350), (250, 563362), (331, 425500), (370, 380650), (460, 306175), (500, 281681), (575, 244940), (662, 212750), (740, 190325), (851, 165500), (925, 152260), (1150, 122470), (1324, 106375), (1655, 85100), (1702, 82750), (1850, 76130), (2300, 61235), (2875, 48988), (3310, 42550), (3404, 41375), (3700, 38065), (4255, 33100), (4625, 30452), (5750, 24494), (6620, 21275), (7613, 18500), (8275, 17020), (8510, 16550), (9250, 15226), (11500, 12247)]