248698710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 712215504

約数和(自身を除く): 463516794

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 83, 90, 117, 130, 166, 169, 195, 197, 234, 249, 338, 390, 394, 415, 498, 507, 585, 591, 747, 830, 845, 985, 1014, 1079, 1170, 1182, 1245, 1494, 1521, 1690, 1773, 1970, 2158, 2490, 2535, 2561, 2955, 3042, 3237, 3546, 3735, 5070, 5122, 5395, 5910, 6474, 7470, 7605, 7683, 8865, 9711, 10790, 12805, 14027, 15210, 15366, 16185, 16351, 17730, 19422, 23049, 25610, 28054, 32370, 32702, 33293, 38415, 42081, 46098, 48555, 49053, 66586, 70135, 76830, 81755, 84162, 97110, 98106, 99879, 115245, 126243, 140270, 147159, 163510, 166465, 199758, 210405, 212563, 230490, 245265, 252486, 294318, 299637, 332930, 420810, 425126, 490530, 499395, 599274, 631215, 637689, 735795, 998790, 1062815, 1262430, 1275378, 1471590, 1498185, 1913067, 2125630, 2763319, 2996370, 3188445, 3826134, 5526638, 6376890, 8289957, 9565335, 13816595, 16579914, 19130670, 24869871, 27633190, 41449785, 49739742, 82899570, 124349355, 248698710]

約数ペア:

[(1, 248698710), (2, 124349355), (3, 82899570), (5, 49739742), (6, 41449785), (9, 27633190), (10, 24869871), (13, 19130670), (15, 16579914), (18, 13816595), (26, 9565335), (30, 8289957), (39, 6376890), (45, 5526638), (65, 3826134), (78, 3188445), (83, 2996370), (90, 2763319), (117, 2125630), (130, 1913067), (166, 1498185), (169, 1471590), (195, 1275378), (197, 1262430), (234, 1062815), (249, 998790), (338, 735795), (390, 637689), (394, 631215), (415, 599274), (498, 499395), (507, 490530), (585, 425126), (591, 420810), (747, 332930), (830, 299637), (845, 294318), (985, 252486), (1014, 245265), (1079, 230490), (1170, 212563), (1182, 210405), (1245, 199758), (1494, 166465), (1521, 163510), (1690, 147159), (1773, 140270), (1970, 126243), (2158, 115245), (2490, 99879), (2535, 98106), (2561, 97110), (2955, 84162), (3042, 81755), (3237, 76830), (3546, 70135), (3735, 66586), (5070, 49053), (5122, 48555), (5395, 46098), (5910, 42081), (6474, 38415), (7470, 33293), (7605, 32702), (7683, 32370), (8865, 28054), (9711, 25610), (10790, 23049), (12805, 19422), (14027, 17730), (15210, 16351), (15366, 16185)]