19355100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 56506800

約数和(自身を除く): 37151700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 433, 447, 596, 745, 866, 894, 1299, 1490, 1732, 1788, 2165, 2235, 2598, 2980, 3725, 4330, 4470, 5196, 6495, 7450, 8660, 8940, 10825, 11175, 12990, 14900, 21650, 22350, 25980, 32475, 43300, 44700, 64517, 64950, 129034, 129900, 193551, 258068, 322585, 387102, 645170, 774204, 967755, 1290340, 1612925, 1935510, 3225850, 3871020, 4838775, 6451700, 9677550, 19355100]

約数ペア:

[(1, 19355100), (2, 9677550), (3, 6451700), (4, 4838775), (5, 3871020), (6, 3225850), (10, 1935510), (12, 1612925), (15, 1290340), (20, 967755), (25, 774204), (30, 645170), (50, 387102), (60, 322585), (75, 258068), (100, 193551), (149, 129900), (150, 129034), (298, 64950), (300, 64517), (433, 44700), (447, 43300), (596, 32475), (745, 25980), (866, 22350), (894, 21650), (1299, 14900), (1490, 12990), (1732, 11175), (1788, 10825), (2165, 8940), (2235, 8660), (2598, 7450), (2980, 6495), (3725, 5196), (4330, 4470)]