521900550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20347}}^1$

素因数の和:20387

約数の個数: 96

約数和(自身を含む): 1513891200

約数和(自身を除く): 991990650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 135, 150, 171, 190, 225, 270, 285, 342, 450, 475, 513, 570, 675, 855, 950, 1026, 1350, 1425, 1710, 2565, 2850, 4275, 5130, 8550, 12825, 20347, 25650, 40694, 61041, 101735, 122082, 183123, 203470, 305205, 366246, 386593, 508675, 549369, 610410, 773186, 915615, 1017350, 1098738, 1159779, 1526025, 1831230, 1932965, 2319558, 2746845, 3052050, 3479337, 3865930, 4578075, 5493690, 5798895, 6958674, 9156150, 9664825, 10438011, 11597790, 13734225, 17396685, 19329650, 20876022, 27468450, 28994475, 34793370, 52190055, 57988950, 86983425, 104380110, 173966850, 260950275, 521900550]

約数ペア:

[(1, 521900550), (2, 260950275), (3, 173966850), (5, 104380110), (6, 86983425), (9, 57988950), (10, 52190055), (15, 34793370), (18, 28994475), (19, 27468450), (25, 20876022), (27, 19329650), (30, 17396685), (38, 13734225), (45, 11597790), (50, 10438011), (54, 9664825), (57, 9156150), (75, 6958674), (90, 5798895), (95, 5493690), (114, 4578075), (135, 3865930), (150, 3479337), (171, 3052050), (190, 2746845), (225, 2319558), (270, 1932965), (285, 1831230), (342, 1526025), (450, 1159779), (475, 1098738), (513, 1017350), (570, 915615), (675, 773186), (855, 610410), (950, 549369), (1026, 508675), (1350, 386593), (1425, 366246), (1710, 305205), (2565, 203470), (2850, 183123), (4275, 122082), (5130, 101735), (8550, 61041), (12825, 40694), (20347, 25650)]