249532010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:988

約数の個数: 96

約数和(自身を含む): 576398592

約数和(自身を除く): 326866582

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 49, 65, 70, 86, 91, 98, 130, 182, 215, 245, 301, 430, 455, 490, 559, 602, 637, 910, 911, 1118, 1274, 1505, 1822, 2107, 2795, 3010, 3185, 3913, 4214, 4555, 5590, 6370, 6377, 7826, 9110, 10535, 11843, 12754, 19565, 21070, 23686, 27391, 31885, 39130, 39173, 44639, 54782, 59215, 63770, 78346, 82901, 89278, 118430, 136955, 165802, 195865, 223195, 273910, 274211, 391730, 414505, 446390, 509249, 548422, 580307, 829010, 1018498, 1160614, 1371055, 1919477, 2546245, 2742110, 2901535, 3564743, 3838954, 5092490, 5803070, 7129486, 9597385, 17823715, 19194770, 24953201, 35647430, 49906402, 124766005, 249532010]

約数ペア:

[(1, 249532010), (2, 124766005), (5, 49906402), (7, 35647430), (10, 24953201), (13, 19194770), (14, 17823715), (26, 9597385), (35, 7129486), (43, 5803070), (49, 5092490), (65, 3838954), (70, 3564743), (86, 2901535), (91, 2742110), (98, 2546245), (130, 1919477), (182, 1371055), (215, 1160614), (245, 1018498), (301, 829010), (430, 580307), (455, 548422), (490, 509249), (559, 446390), (602, 414505), (637, 391730), (910, 274211), (911, 273910), (1118, 223195), (1274, 195865), (1505, 165802), (1822, 136955), (2107, 118430), (2795, 89278), (3010, 82901), (3185, 78346), (3913, 63770), (4214, 59215), (4555, 54782), (5590, 44639), (6370, 39173), (6377, 39130), (7826, 31885), (9110, 27391), (10535, 23686), (11843, 21070), (12754, 19565)]