385655350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 786199680

約数和(自身を除く): 400544330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 67, 73, 83, 95, 134, 146, 166, 190, 335, 365, 415, 475, 670, 730, 830, 950, 1273, 1387, 1577, 1675, 1825, 2075, 2546, 2774, 3154, 3350, 3650, 4150, 4891, 5561, 6059, 6365, 6935, 7885, 9782, 11122, 12118, 12730, 13870, 15770, 24455, 27805, 30295, 31825, 34675, 39425, 48910, 55610, 60590, 63650, 69350, 78850, 92929, 105659, 115121, 122275, 139025, 151475, 185858, 211318, 230242, 244550, 278050, 302950, 405953, 464645, 528295, 575605, 811906, 929290, 1056590, 1151210, 2029765, 2323225, 2641475, 2878025, 4059530, 4646450, 5282950, 5756050, 7713107, 10148825, 15426214, 20297650, 38565535, 77131070, 192827675, 385655350]

約数ペア:

[(1, 385655350), (2, 192827675), (5, 77131070), (10, 38565535), (19, 20297650), (25, 15426214), (38, 10148825), (50, 7713107), (67, 5756050), (73, 5282950), (83, 4646450), (95, 4059530), (134, 2878025), (146, 2641475), (166, 2323225), (190, 2029765), (335, 1151210), (365, 1056590), (415, 929290), (475, 811906), (670, 575605), (730, 528295), (830, 464645), (950, 405953), (1273, 302950), (1387, 278050), (1577, 244550), (1675, 230242), (1825, 211318), (2075, 185858), (2546, 151475), (2774, 139025), (3154, 122275), (3350, 115121), (3650, 105659), (4150, 92929), (4891, 78850), (5561, 69350), (6059, 63650), (6365, 60590), (6935, 55610), (7885, 48910), (9782, 39425), (11122, 34675), (12118, 31825), (12730, 30295), (13870, 27805), (15770, 24455)]