139979190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 392781312

約数和(自身を除く): 252802122

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 43, 51, 65, 78, 85, 86, 102, 129, 130, 170, 195, 215, 221, 255, 258, 390, 430, 442, 491, 510, 559, 645, 663, 731, 982, 1105, 1118, 1290, 1326, 1462, 1473, 1677, 2193, 2210, 2455, 2795, 2946, 3315, 3354, 3655, 4386, 4910, 5590, 6383, 6630, 7310, 7365, 8347, 8385, 9503, 10965, 12766, 14730, 16694, 16770, 19006, 19149, 21113, 21930, 25041, 28509, 31915, 38298, 41735, 42226, 47515, 50082, 57018, 63339, 63830, 83470, 95030, 95745, 105565, 108511, 125205, 126678, 142545, 191490, 211130, 217022, 250410, 274469, 285090, 316695, 325533, 358921, 542555, 548938, 633390, 651066, 717842, 823407, 1076763, 1085110, 1372345, 1627665, 1646814, 1794605, 2153526, 2744690, 3255330, 3589210, 4117035, 4665973, 5383815, 8234070, 9331946, 10767630, 13997919, 23329865, 27995838, 46659730, 69989595, 139979190]

約数ペア:

[(1, 139979190), (2, 69989595), (3, 46659730), (5, 27995838), (6, 23329865), (10, 13997919), (13, 10767630), (15, 9331946), (17, 8234070), (26, 5383815), (30, 4665973), (34, 4117035), (39, 3589210), (43, 3255330), (51, 2744690), (65, 2153526), (78, 1794605), (85, 1646814), (86, 1627665), (102, 1372345), (129, 1085110), (130, 1076763), (170, 823407), (195, 717842), (215, 651066), (221, 633390), (255, 548938), (258, 542555), (390, 358921), (430, 325533), (442, 316695), (491, 285090), (510, 274469), (559, 250410), (645, 217022), (663, 211130), (731, 191490), (982, 142545), (1105, 126678), (1118, 125205), (1290, 108511), (1326, 105565), (1462, 95745), (1473, 95030), (1677, 83470), (2193, 63830), (2210, 63339), (2455, 57018), (2795, 50082), (2946, 47515), (3315, 42226), (3354, 41735), (3655, 38298), (4386, 31915), (4910, 28509), (5590, 25041), (6383, 21930), (6630, 21113), (7310, 19149), (7365, 19006), (8347, 16770), (8385, 16694), (9503, 14730), (10965, 12766)]