201021300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:978

約数の個数: 108

約数和(自身を含む): 632795436

約数和(自身を除く): 431774136

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 401, 450, 557, 802, 900, 1114, 1203, 1604, 1671, 2005, 2228, 2406, 2785, 3342, 3609, 4010, 4812, 5013, 5570, 6015, 6684, 7218, 8020, 8355, 10025, 10026, 11140, 12030, 13925, 14436, 16710, 18045, 20050, 20052, 24060, 25065, 27850, 30075, 33420, 36090, 40100, 41775, 50130, 55700, 60150, 72180, 83550, 90225, 100260, 120300, 125325, 167100, 180450, 223357, 250650, 360900, 446714, 501300, 670071, 893428, 1116785, 1340142, 2010213, 2233570, 2680284, 3350355, 4020426, 4467140, 5583925, 6700710, 8040852, 10051065, 11167850, 13401420, 16751775, 20102130, 22335700, 33503550, 40204260, 50255325, 67007100, 100510650, 201021300]

約数ペア:

[(1, 201021300), (2, 100510650), (3, 67007100), (4, 50255325), (5, 40204260), (6, 33503550), (9, 22335700), (10, 20102130), (12, 16751775), (15, 13401420), (18, 11167850), (20, 10051065), (25, 8040852), (30, 6700710), (36, 5583925), (45, 4467140), (50, 4020426), (60, 3350355), (75, 2680284), (90, 2233570), (100, 2010213), (150, 1340142), (180, 1116785), (225, 893428), (300, 670071), (401, 501300), (450, 446714), (557, 360900), (802, 250650), (900, 223357), (1114, 180450), (1203, 167100), (1604, 125325), (1671, 120300), (2005, 100260), (2228, 90225), (2406, 83550), (2785, 72180), (3342, 60150), (3609, 55700), (4010, 50130), (4812, 41775), (5013, 40100), (5570, 36090), (6015, 33420), (6684, 30075), (7218, 27850), (8020, 25065), (8355, 24060), (10025, 20052), (10026, 20050), (11140, 18045), (12030, 16710), (13925, 14436)]