201909900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4517}}^1$

素因数の和:4683

約数の個数: 72

約数和(自身を含む): 588243600

約数和(自身を除く): 386333700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 3725, 4470, 4517, 7450, 8940, 9034, 11175, 13551, 14900, 18068, 22350, 22585, 27102, 44700, 45170, 54204, 67755, 90340, 112925, 135510, 225850, 271020, 338775, 451700, 673033, 677550, 1346066, 1355100, 2019099, 2692132, 3365165, 4038198, 6730330, 8076396, 10095495, 13460660, 16825825, 20190990, 33651650, 40381980, 50477475, 67303300, 100954950, 201909900]

約数ペア:

[(1, 201909900), (2, 100954950), (3, 67303300), (4, 50477475), (5, 40381980), (6, 33651650), (10, 20190990), (12, 16825825), (15, 13460660), (20, 10095495), (25, 8076396), (30, 6730330), (50, 4038198), (60, 3365165), (75, 2692132), (100, 2019099), (149, 1355100), (150, 1346066), (298, 677550), (300, 673033), (447, 451700), (596, 338775), (745, 271020), (894, 225850), (1490, 135510), (1788, 112925), (2235, 90340), (2980, 67755), (3725, 54204), (4470, 45170), (4517, 44700), (7450, 27102), (8940, 22585), (9034, 22350), (11175, 18068), (13551, 14900)]