161199500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 452874240

約数和(自身を除く): 291674740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 53, 55, 70, 77, 79, 100, 106, 110, 125, 140, 154, 158, 175, 212, 220, 250, 265, 275, 308, 316, 350, 371, 385, 395, 500, 530, 550, 553, 583, 700, 742, 770, 790, 869, 875, 1060, 1100, 1106, 1166, 1325, 1375, 1484, 1540, 1580, 1738, 1750, 1855, 1925, 1975, 2212, 2332, 2650, 2750, 2765, 2915, 3476, 3500, 3710, 3850, 3950, 4081, 4187, 4345, 5300, 5500, 5530, 5830, 6083, 6625, 7420, 7700, 7900, 8162, 8374, 8690, 9275, 9625, 9875, 11060, 11660, 12166, 13250, 13825, 14575, 16324, 16748, 17380, 18550, 19250, 19750, 20405, 20935, 21725, 24332, 26500, 27650, 29150, 29309, 30415, 37100, 38500, 39500, 40810, 41870, 43450, 46057, 46375, 55300, 58300, 58618, 60830, 69125, 72875, 81620, 83740, 86900, 92114, 92750, 102025, 104675, 108625, 117236, 121660, 138250, 145750, 146545, 152075, 184228, 185500, 204050, 209350, 217250, 230285, 276500, 291500, 293090, 304150, 322399, 408100, 418700, 434500, 460570, 510125, 523375, 586180, 608300, 644798, 732725, 760375, 921140, 1020250, 1046750, 1151425, 1289596, 1465450, 1520750, 1611995, 2040500, 2093500, 2302850, 2930900, 3041500, 3223990, 3663625, 4605700, 5757125, 6447980, 7327250, 8059975, 11514250, 14654500, 16119950, 23028500, 32239900, 40299875, 80599750, 161199500]

約数ペア:

[(1, 161199500), (2, 80599750), (4, 40299875), (5, 32239900), (7, 23028500), (10, 16119950), (11, 14654500), (14, 11514250), (20, 8059975), (22, 7327250), (25, 6447980), (28, 5757125), (35, 4605700), (44, 3663625), (50, 3223990), (53, 3041500), (55, 2930900), (70, 2302850), (77, 2093500), (79, 2040500), (100, 1611995), (106, 1520750), (110, 1465450), (125, 1289596), (140, 1151425), (154, 1046750), (158, 1020250), (175, 921140), (212, 760375), (220, 732725), (250, 644798), (265, 608300), (275, 586180), (308, 523375), (316, 510125), (350, 460570), (371, 434500), (385, 418700), (395, 408100), (500, 322399), (530, 304150), (550, 293090), (553, 291500), (583, 276500), (700, 230285), (742, 217250), (770, 209350), (790, 204050), (869, 185500), (875, 184228), (1060, 152075), (1100, 146545), (1106, 145750), (1166, 138250), (1325, 121660), (1375, 117236), (1484, 108625), (1540, 104675), (1580, 102025), (1738, 92750), (1750, 92114), (1855, 86900), (1925, 83740), (1975, 81620), (2212, 72875), (2332, 69125), (2650, 60830), (2750, 58618), (2765, 58300), (2915, 55300), (3476, 46375), (3500, 46057), (3710, 43450), (3850, 41870), (3950, 40810), (4081, 39500), (4187, 38500), (4345, 37100), (5300, 30415), (5500, 29309), (5530, 29150), (5830, 27650), (6083, 26500), (6625, 24332), (7420, 21725), (7700, 20935), (7900, 20405), (8162, 19750), (8374, 19250), (8690, 18550), (9275, 17380), (9625, 16748), (9875, 16324), (11060, 14575), (11660, 13825), (12166, 13250)]