49720860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{39461}}^1$

素因数の和:39483

約数の個数: 72

約数和(自身を含む): 172370016

約数和(自身を除く): 122649156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 39461, 78922, 118383, 157844, 197305, 236766, 276227, 355149, 394610, 473532, 552454, 591915, 710298, 789220, 828681, 1104908, 1183830, 1381135, 1420596, 1657362, 1775745, 2367660, 2486043, 2762270, 3314724, 3551490, 4143405, 4972086, 5524540, 7102980, 8286810, 9944172, 12430215, 16573620, 24860430, 49720860]

約数ペア:

[(1, 49720860), (2, 24860430), (3, 16573620), (4, 12430215), (5, 9944172), (6, 8286810), (7, 7102980), (9, 5524540), (10, 4972086), (12, 4143405), (14, 3551490), (15, 3314724), (18, 2762270), (20, 2486043), (21, 2367660), (28, 1775745), (30, 1657362), (35, 1420596), (36, 1381135), (42, 1183830), (45, 1104908), (60, 828681), (63, 789220), (70, 710298), (84, 591915), (90, 552454), (105, 473532), (126, 394610), (140, 355149), (180, 276227), (210, 236766), (252, 197305), (315, 157844), (420, 118383), (630, 78922), (1260, 39461)]