21024450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2496

約数の個数: 72

約数和(自身を含む): 59482800

約数和(自身を除く): 38458350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2459, 2850, 4275, 4918, 7377, 8550, 12295, 14754, 22131, 24590, 36885, 44262, 46721, 61475, 73770, 93442, 110655, 122950, 140163, 184425, 221310, 233605, 280326, 368850, 420489, 467210, 553275, 700815, 840978, 1106550, 1168025, 1401630, 2102445, 2336050, 3504075, 4204890, 7008150, 10512225, 21024450]

約数ペア:

[(1, 21024450), (2, 10512225), (3, 7008150), (5, 4204890), (6, 3504075), (9, 2336050), (10, 2102445), (15, 1401630), (18, 1168025), (19, 1106550), (25, 840978), (30, 700815), (38, 553275), (45, 467210), (50, 420489), (57, 368850), (75, 280326), (90, 233605), (95, 221310), (114, 184425), (150, 140163), (171, 122950), (190, 110655), (225, 93442), (285, 73770), (342, 61475), (450, 46721), (475, 44262), (570, 36885), (855, 24590), (950, 22131), (1425, 14754), (1710, 12295), (2459, 8550), (2850, 7377), (4275, 4918)]