15691279100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{161267}}^1$

素因数の和:161427

約数の個数: 72

約数和(自身を含む): 39194574720

約数和(自身を除く): 23503295620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1390, 1946, 2780, 3475, 3892, 4865, 6950, 9730, 13900, 19460, 24325, 48650, 97300, 161267, 322534, 645068, 806335, 1128869, 1612670, 2257738, 3225340, 4031675, 4515476, 5644345, 8063350, 11288690, 16126700, 22416113, 22577380, 28221725, 44832226, 56443450, 89664452, 112080565, 112886900, 156912791, 224161130, 313825582, 448322260, 560402825, 627651164, 784563955, 1120805650, 1569127910, 2241611300, 3138255820, 3922819775, 7845639550, 15691279100]

約数ペア:

[(1, 15691279100), (2, 7845639550), (4, 3922819775), (5, 3138255820), (7, 2241611300), (10, 1569127910), (14, 1120805650), (20, 784563955), (25, 627651164), (28, 560402825), (35, 448322260), (50, 313825582), (70, 224161130), (100, 156912791), (139, 112886900), (140, 112080565), (175, 89664452), (278, 56443450), (350, 44832226), (556, 28221725), (695, 22577380), (700, 22416113), (973, 16126700), (1390, 11288690), (1946, 8063350), (2780, 5644345), (3475, 4515476), (3892, 4031675), (4865, 3225340), (6950, 2257738), (9730, 1612670), (13900, 1128869), (19460, 806335), (24325, 645068), (48650, 322534), (97300, 161267)]