78989650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 168471360

約数和(自身を除く): 89481710

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 67, 73, 85, 95, 134, 146, 170, 190, 323, 335, 365, 425, 475, 646, 670, 730, 850, 950, 1139, 1241, 1273, 1387, 1615, 1675, 1825, 2278, 2482, 2546, 2774, 3230, 3350, 3650, 4891, 5695, 6205, 6365, 6935, 8075, 9782, 11390, 12410, 12730, 13870, 16150, 21641, 23579, 24455, 28475, 31025, 31825, 34675, 43282, 47158, 48910, 56950, 62050, 63650, 69350, 83147, 92929, 108205, 117895, 122275, 166294, 185858, 216410, 235790, 244550, 415735, 464645, 541025, 589475, 831470, 929290, 1082050, 1178950, 1579793, 2078675, 2323225, 3159586, 4157350, 4646450, 7898965, 15797930, 39494825, 78989650]

約数ペア:

[(1, 78989650), (2, 39494825), (5, 15797930), (10, 7898965), (17, 4646450), (19, 4157350), (25, 3159586), (34, 2323225), (38, 2078675), (50, 1579793), (67, 1178950), (73, 1082050), (85, 929290), (95, 831470), (134, 589475), (146, 541025), (170, 464645), (190, 415735), (323, 244550), (335, 235790), (365, 216410), (425, 185858), (475, 166294), (646, 122275), (670, 117895), (730, 108205), (850, 92929), (950, 83147), (1139, 69350), (1241, 63650), (1273, 62050), (1387, 56950), (1615, 48910), (1675, 47158), (1825, 43282), (2278, 34675), (2482, 31825), (2546, 31025), (2774, 28475), (3230, 24455), (3350, 23579), (3650, 21641), (4891, 16150), (5695, 13870), (6205, 12730), (6365, 12410), (6935, 11390), (8075, 9782)]