68180970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 200890368

約数和(自身を除く): 132709398

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 30, 33, 39, 46, 55, 65, 66, 69, 78, 110, 115, 130, 138, 143, 165, 195, 230, 253, 286, 299, 330, 345, 390, 429, 506, 598, 690, 691, 715, 759, 858, 897, 1265, 1382, 1430, 1495, 1518, 1794, 2073, 2145, 2530, 2990, 3289, 3455, 3795, 4146, 4290, 4485, 6578, 6910, 7590, 7601, 8970, 8983, 9867, 10365, 15202, 15893, 16445, 17966, 19734, 20730, 22803, 26949, 31786, 32890, 38005, 44915, 45606, 47679, 49335, 53898, 76010, 79465, 89830, 95358, 98670, 98813, 114015, 134745, 158930, 174823, 197626, 206609, 228030, 238395, 269490, 296439, 349646, 413218, 476790, 494065, 524469, 592878, 619827, 874115, 988130, 1033045, 1048938, 1239654, 1482195, 1748230, 2066090, 2272699, 2622345, 2964390, 3099135, 4545398, 5244690, 6198270, 6818097, 11363495, 13636194, 22726990, 34090485, 68180970]

約数ペア:

[(1, 68180970), (2, 34090485), (3, 22726990), (5, 13636194), (6, 11363495), (10, 6818097), (11, 6198270), (13, 5244690), (15, 4545398), (22, 3099135), (23, 2964390), (26, 2622345), (30, 2272699), (33, 2066090), (39, 1748230), (46, 1482195), (55, 1239654), (65, 1048938), (66, 1033045), (69, 988130), (78, 874115), (110, 619827), (115, 592878), (130, 524469), (138, 494065), (143, 476790), (165, 413218), (195, 349646), (230, 296439), (253, 269490), (286, 238395), (299, 228030), (330, 206609), (345, 197626), (390, 174823), (429, 158930), (506, 134745), (598, 114015), (690, 98813), (691, 98670), (715, 95358), (759, 89830), (858, 79465), (897, 76010), (1265, 53898), (1382, 49335), (1430, 47679), (1495, 45606), (1518, 44915), (1794, 38005), (2073, 32890), (2145, 31786), (2530, 26949), (2990, 22803), (3289, 20730), (3455, 19734), (3795, 17966), (4146, 16445), (4290, 15893), (4485, 15202), (6578, 10365), (6910, 9867), (7590, 8983), (7601, 8970)]