69426540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6323}}^1$

素因数の和:6399

約数の個数: 72

約数和(自身を含む): 214080048

約数和(自身を除く): 144653508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6323, 10980, 12646, 18969, 25292, 31615, 37938, 56907, 63230, 75876, 94845, 113814, 126460, 189690, 227628, 284535, 379380, 385703, 569070, 771406, 1138140, 1157109, 1542812, 1928515, 2314218, 3471327, 3857030, 4628436, 5785545, 6942654, 7714060, 11571090, 13885308, 17356635, 23142180, 34713270, 69426540]

約数ペア:

[(1, 69426540), (2, 34713270), (3, 23142180), (4, 17356635), (5, 13885308), (6, 11571090), (9, 7714060), (10, 6942654), (12, 5785545), (15, 4628436), (18, 3857030), (20, 3471327), (30, 2314218), (36, 1928515), (45, 1542812), (60, 1157109), (61, 1138140), (90, 771406), (122, 569070), (180, 385703), (183, 379380), (244, 284535), (305, 227628), (366, 189690), (549, 126460), (610, 113814), (732, 94845), (915, 75876), (1098, 63230), (1220, 56907), (1830, 37938), (2196, 31615), (2745, 25292), (3660, 18969), (5490, 12646), (6323, 10980)]