42478380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{33713}}^1$

素因数の和:33735

約数の個数: 72

約数和(自身を含む): 147262752

約数和(自身を除く): 104784372

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, 33713, 67426, 101139, 134852, 168565, 202278, 235991, 303417, 337130, 404556, 471982, 505695, 606834, 674260, 707973, 943964, 1011390, 1179955, 1213668, 1415946, 1517085, 2022780, 2123919, 2359910, 2831892, 3034170, 3539865, 4247838, 4719820, 6068340, 7079730, 8495676, 10619595, 14159460, 21239190, 42478380]

約数ペア:

[(1, 42478380), (2, 21239190), (3, 14159460), (4, 10619595), (5, 8495676), (6, 7079730), (7, 6068340), (9, 4719820), (10, 4247838), (12, 3539865), (14, 3034170), (15, 2831892), (18, 2359910), (20, 2123919), (21, 2022780), (28, 1517085), (30, 1415946), (35, 1213668), (36, 1179955), (42, 1011390), (45, 943964), (60, 707973), (63, 674260), (70, 606834), (84, 505695), (90, 471982), (105, 404556), (126, 337130), (140, 303417), (180, 235991), (210, 202278), (252, 168565), (315, 134852), (420, 101139), (630, 67426), (1260, 33713)]