61963580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4973}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 150413760

約数和(自身を除く): 88450180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4973, 6230, 9946, 12460, 19892, 24865, 34811, 49730, 69622, 99460, 139244, 174055, 348110, 442597, 696220, 885194, 1770388, 2212985, 3098179, 4425970, 6196358, 8851940, 12392716, 15490895, 30981790, 61963580]

約数ペア:

[(1, 61963580), (2, 30981790), (4, 15490895), (5, 12392716), (7, 8851940), (10, 6196358), (14, 4425970), (20, 3098179), (28, 2212985), (35, 1770388), (70, 885194), (89, 696220), (140, 442597), (178, 348110), (356, 174055), (445, 139244), (623, 99460), (890, 69622), (1246, 49730), (1780, 34811), (2492, 24865), (3115, 19892), (4973, 12460), (6230, 9946)]