210036900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1663}}^1$

素因数の和:2101

約数の個数: 72

約数和(自身を含む): 609516544

約数和(自身を除く): 399479644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 421, 842, 1263, 1663, 1684, 2105, 2526, 3326, 4210, 4989, 5052, 6315, 6652, 8315, 8420, 9978, 10525, 12630, 16630, 19956, 21050, 24945, 25260, 31575, 33260, 41575, 42100, 49890, 63150, 83150, 99780, 124725, 126300, 166300, 249450, 498900, 700123, 1400246, 2100369, 2800492, 3500615, 4200738, 7001230, 8401476, 10501845, 14002460, 17503075, 21003690, 35006150, 42007380, 52509225, 70012300, 105018450, 210036900]

約数ペア:

[(1, 210036900), (2, 105018450), (3, 70012300), (4, 52509225), (5, 42007380), (6, 35006150), (10, 21003690), (12, 17503075), (15, 14002460), (20, 10501845), (25, 8401476), (30, 7001230), (50, 4200738), (60, 3500615), (75, 2800492), (100, 2100369), (150, 1400246), (300, 700123), (421, 498900), (842, 249450), (1263, 166300), (1663, 126300), (1684, 124725), (2105, 99780), (2526, 83150), (3326, 63150), (4210, 49890), (4989, 42100), (5052, 41575), (6315, 33260), (6652, 31575), (8315, 25260), (8420, 24945), (9978, 21050), (10525, 19956), (12630, 16630)]