74916540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6823}}^1$

素因数の和:6899

約数の個数: 72

約数和(自身を含む): 231006048

約数和(自身を除く): 156089508

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, 6823, 10980, 13646, 20469, 27292, 34115, 40938, 61407, 68230, 81876, 102345, 122814, 136460, 204690, 245628, 307035, 409380, 416203, 614070, 832406, 1228140, 1248609, 1664812, 2081015, 2497218, 3745827, 4162030, 4994436, 6243045, 7491654, 8324060, 12486090, 14983308, 18729135, 24972180, 37458270, 74916540]

約数ペア:

[(1, 74916540), (2, 37458270), (3, 24972180), (4, 18729135), (5, 14983308), (6, 12486090), (9, 8324060), (10, 7491654), (12, 6243045), (15, 4994436), (18, 4162030), (20, 3745827), (30, 2497218), (36, 2081015), (45, 1664812), (60, 1248609), (61, 1228140), (90, 832406), (122, 614070), (180, 416203), (183, 409380), (244, 307035), (305, 245628), (366, 204690), (549, 136460), (610, 122814), (732, 102345), (915, 81876), (1098, 68230), (1220, 61407), (1830, 40938), (2196, 34115), (2745, 27292), (3660, 20469), (5490, 13646), (6823, 10980)]