124637380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1429}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 308107800

約数和(自身を除く): 183470420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1246, 1429, 1780, 2492, 2858, 3115, 4361, 5716, 6230, 7145, 8722, 10003, 12460, 14290, 17444, 20006, 21805, 28580, 40012, 43610, 50015, 70021, 87220, 100030, 127181, 140042, 200060, 254362, 280084, 350105, 508724, 635905, 700210, 890267, 1271810, 1400420, 1780534, 2543620, 3561068, 4451335, 6231869, 8902670, 12463738, 17805340, 24927476, 31159345, 62318690, 124637380]

約数ペア:

[(1, 124637380), (2, 62318690), (4, 31159345), (5, 24927476), (7, 17805340), (10, 12463738), (14, 8902670), (20, 6231869), (28, 4451335), (35, 3561068), (49, 2543620), (70, 1780534), (89, 1400420), (98, 1271810), (140, 890267), (178, 700210), (196, 635905), (245, 508724), (356, 350105), (445, 280084), (490, 254362), (623, 200060), (890, 140042), (980, 127181), (1246, 100030), (1429, 87220), (1780, 70021), (2492, 50015), (2858, 43610), (3115, 40012), (4361, 28580), (5716, 21805), (6230, 20006), (7145, 17444), (8722, 14290), (10003, 12460)]