126980490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 378588672

約数和(自身を除く): 251608182

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 193, 195, 210, 241, 273, 386, 390, 455, 482, 546, 579, 723, 910, 965, 1158, 1205, 1351, 1365, 1446, 1687, 1930, 2410, 2509, 2702, 2730, 2895, 3133, 3374, 3615, 4053, 5018, 5061, 5790, 6266, 6755, 7230, 7527, 8106, 8435, 9399, 10122, 12545, 13510, 15054, 15665, 16870, 17563, 18798, 20265, 21931, 25090, 25305, 31330, 35126, 37635, 40530, 43862, 46513, 46995, 50610, 52689, 65793, 75270, 87815, 93026, 93990, 105378, 109655, 131586, 139539, 175630, 219310, 232565, 263445, 279078, 325591, 328965, 465130, 526890, 604669, 651182, 657930, 697695, 976773, 1209338, 1395390, 1627955, 1814007, 1953546, 3023345, 3255910, 3628014, 4232683, 4883865, 6046690, 8465366, 9070035, 9767730, 12698049, 18140070, 21163415, 25396098, 42326830, 63490245, 126980490]

約数ペア:

[(1, 126980490), (2, 63490245), (3, 42326830), (5, 25396098), (6, 21163415), (7, 18140070), (10, 12698049), (13, 9767730), (14, 9070035), (15, 8465366), (21, 6046690), (26, 4883865), (30, 4232683), (35, 3628014), (39, 3255910), (42, 3023345), (65, 1953546), (70, 1814007), (78, 1627955), (91, 1395390), (105, 1209338), (130, 976773), (182, 697695), (193, 657930), (195, 651182), (210, 604669), (241, 526890), (273, 465130), (386, 328965), (390, 325591), (455, 279078), (482, 263445), (546, 232565), (579, 219310), (723, 175630), (910, 139539), (965, 131586), (1158, 109655), (1205, 105378), (1351, 93990), (1365, 93026), (1446, 87815), (1687, 75270), (1930, 65793), (2410, 52689), (2509, 50610), (2702, 46995), (2730, 46513), (2895, 43862), (3133, 40530), (3374, 37635), (3615, 35126), (4053, 31330), (5018, 25305), (5061, 25090), (5790, 21931), (6266, 20265), (6755, 18798), (7230, 17563), (7527, 16870), (8106, 15665), (8435, 15054), (9399, 13510), (10122, 12545)]