698646780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1019}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 2292282720

約数和(自身を除く): 1593635940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 293, 390, 468, 585, 586, 780, 879, 1019, 1170, 1172, 1465, 1758, 2038, 2340, 2637, 2930, 3057, 3516, 3809, 4076, 4395, 5095, 5274, 5860, 6114, 7618, 8790, 9171, 10190, 10548, 11427, 12228, 13185, 13247, 15236, 15285, 17580, 18342, 19045, 20380, 22854, 26370, 26494, 30570, 34281, 36684, 38090, 39741, 45708, 45855, 52740, 52988, 57135, 61140, 66235, 68562, 76180, 79482, 91710, 114270, 119223, 132470, 137124, 158964, 171405, 183420, 198705, 228540, 238446, 264940, 298567, 342810, 397410, 476892, 596115, 597134, 685620, 794820, 895701, 1192230, 1194268, 1492835, 1791402, 2384460, 2687103, 2985670, 3582804, 3881371, 4478505, 5374206, 5971340, 7762742, 8957010, 10748412, 11644113, 13435515, 15525484, 17914020, 19406855, 23288226, 26871030, 34932339, 38813710, 46576452, 53742060, 58220565, 69864678, 77627420, 116441130, 139729356, 174661695, 232882260, 349323390, 698646780]

約数ペア:

[(1, 698646780), (2, 349323390), (3, 232882260), (4, 174661695), (5, 139729356), (6, 116441130), (9, 77627420), (10, 69864678), (12, 58220565), (13, 53742060), (15, 46576452), (18, 38813710), (20, 34932339), (26, 26871030), (30, 23288226), (36, 19406855), (39, 17914020), (45, 15525484), (52, 13435515), (60, 11644113), (65, 10748412), (78, 8957010), (90, 7762742), (117, 5971340), (130, 5374206), (156, 4478505), (180, 3881371), (195, 3582804), (234, 2985670), (260, 2687103), (293, 2384460), (390, 1791402), (468, 1492835), (585, 1194268), (586, 1192230), (780, 895701), (879, 794820), (1019, 685620), (1170, 597134), (1172, 596115), (1465, 476892), (1758, 397410), (2038, 342810), (2340, 298567), (2637, 264940), (2930, 238446), (3057, 228540), (3516, 198705), (3809, 183420), (4076, 171405), (4395, 158964), (5095, 137124), (5274, 132470), (5860, 119223), (6114, 114270), (7618, 91710), (8790, 79482), (9171, 76180), (10190, 68562), (10548, 66235), (11427, 61140), (12228, 57135), (13185, 52988), (13247, 52740), (15236, 45855), (15285, 45708), (17580, 39741), (18342, 38090), (19045, 36684), (20380, 34281), (22854, 30570), (26370, 26494)]