140796540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12823}}^1$

素因数の和:12899

約数の個数: 72

約数和(自身を含む): 434118048

約数和(自身を除く): 293321508

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, 10980, 12823, 25646, 38469, 51292, 64115, 76938, 115407, 128230, 153876, 192345, 230814, 256460, 384690, 461628, 577035, 769380, 782203, 1154070, 1564406, 2308140, 2346609, 3128812, 3911015, 4693218, 7039827, 7822030, 9386436, 11733045, 14079654, 15644060, 23466090, 28159308, 35199135, 46932180, 70398270, 140796540]

約数ペア:

[(1, 140796540), (2, 70398270), (3, 46932180), (4, 35199135), (5, 28159308), (6, 23466090), (9, 15644060), (10, 14079654), (12, 11733045), (15, 9386436), (18, 7822030), (20, 7039827), (30, 4693218), (36, 3911015), (45, 3128812), (60, 2346609), (61, 2308140), (90, 1564406), (122, 1154070), (180, 782203), (183, 769380), (244, 577035), (305, 461628), (366, 384690), (549, 256460), (610, 230814), (732, 192345), (915, 153876), (1098, 128230), (1220, 115407), (1830, 76938), (2196, 64115), (2745, 51292), (3660, 38469), (5490, 25646), (10980, 12823)]