2861950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 7124544

約数和(自身を除く): 4262594

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 37, 50, 65, 70, 74, 85, 91, 119, 130, 170, 175, 182, 185, 221, 238, 259, 325, 350, 370, 425, 442, 455, 481, 518, 595, 629, 650, 850, 910, 925, 962, 1105, 1190, 1258, 1295, 1547, 1850, 2210, 2275, 2405, 2590, 2975, 3094, 3145, 3367, 4403, 4550, 4810, 5525, 5950, 6290, 6475, 6734, 7735, 8177, 8806, 11050, 12025, 12950, 15470, 15725, 16354, 16835, 22015, 24050, 31450, 33670, 38675, 40885, 44030, 57239, 77350, 81770, 84175, 110075, 114478, 168350, 204425, 220150, 286195, 408850, 572390, 1430975, 2861950]

約数ペア:

[(1, 2861950), (2, 1430975), (5, 572390), (7, 408850), (10, 286195), (13, 220150), (14, 204425), (17, 168350), (25, 114478), (26, 110075), (34, 84175), (35, 81770), (37, 77350), (50, 57239), (65, 44030), (70, 40885), (74, 38675), (85, 33670), (91, 31450), (119, 24050), (130, 22015), (170, 16835), (175, 16354), (182, 15725), (185, 15470), (221, 12950), (238, 12025), (259, 11050), (325, 8806), (350, 8177), (370, 7735), (425, 6734), (442, 6475), (455, 6290), (481, 5950), (518, 5525), (595, 4810), (629, 4550), (650, 4403), (850, 3367), (910, 3145), (925, 3094), (962, 2975), (1105, 2590), (1190, 2405), (1258, 2275), (1295, 2210), (1547, 1850)]