679157050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 1551588192

約数和(自身を除く): 872431142

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 47, 50, 55, 65, 86, 94, 110, 130, 143, 215, 235, 275, 286, 325, 430, 470, 473, 517, 550, 559, 611, 650, 715, 946, 1034, 1075, 1118, 1175, 1222, 1430, 2021, 2150, 2209, 2350, 2365, 2585, 2795, 3055, 3575, 4042, 4418, 4730, 5170, 5590, 6110, 6149, 6721, 7150, 10105, 11045, 11825, 12298, 12925, 13442, 13975, 15275, 20210, 22090, 22231, 23650, 24299, 25850, 26273, 27950, 28717, 30550, 30745, 33605, 44462, 48598, 50525, 52546, 55225, 57434, 61490, 67210, 94987, 101050, 110450, 111155, 121495, 131365, 143585, 153725, 168025, 189974, 222310, 242990, 262730, 287170, 289003, 307450, 315887, 336050, 474935, 555775, 578006, 607475, 631774, 656825, 717925, 949870, 1044857, 1111550, 1214950, 1234831, 1313650, 1435850, 1445015, 1579435, 2089714, 2374675, 2469662, 2890030, 3158870, 4749350, 5224285, 6174155, 7225075, 7897175, 10448570, 12348310, 13583141, 14450150, 15794350, 26121425, 27166282, 30870775, 52242850, 61741550, 67915705, 135831410, 339578525, 679157050]

約数ペア:

[(1, 679157050), (2, 339578525), (5, 135831410), (10, 67915705), (11, 61741550), (13, 52242850), (22, 30870775), (25, 27166282), (26, 26121425), (43, 15794350), (47, 14450150), (50, 13583141), (55, 12348310), (65, 10448570), (86, 7897175), (94, 7225075), (110, 6174155), (130, 5224285), (143, 4749350), (215, 3158870), (235, 2890030), (275, 2469662), (286, 2374675), (325, 2089714), (430, 1579435), (470, 1445015), (473, 1435850), (517, 1313650), (550, 1234831), (559, 1214950), (611, 1111550), (650, 1044857), (715, 949870), (946, 717925), (1034, 656825), (1075, 631774), (1118, 607475), (1175, 578006), (1222, 555775), (1430, 474935), (2021, 336050), (2150, 315887), (2209, 307450), (2350, 289003), (2365, 287170), (2585, 262730), (2795, 242990), (3055, 222310), (3575, 189974), (4042, 168025), (4418, 153725), (4730, 143585), (5170, 131365), (5590, 121495), (6110, 111155), (6149, 110450), (6721, 101050), (7150, 94987), (10105, 67210), (11045, 61490), (11825, 57434), (12298, 55225), (12925, 52546), (13442, 50525), (13975, 48598), (15275, 44462), (20210, 33605), (22090, 30745), (22231, 30550), (23650, 28717), (24299, 27950), (25850, 26273)]