900925020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1764

約数の個数: 144

約数和(自身を含む): 2855230560

約数和(自身を除く): 1954305540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 107, 116, 145, 174, 180, 214, 261, 290, 321, 348, 428, 435, 522, 535, 580, 642, 870, 963, 1044, 1070, 1284, 1305, 1605, 1613, 1740, 1926, 2140, 2610, 3103, 3210, 3226, 3852, 4815, 4839, 5220, 6206, 6420, 6452, 8065, 9309, 9630, 9678, 12412, 14517, 15515, 16130, 18618, 19260, 19356, 24195, 27927, 29034, 31030, 32260, 37236, 46545, 46777, 48390, 55854, 58068, 62060, 72585, 93090, 93554, 96780, 111708, 139635, 140331, 145170, 172591, 186180, 187108, 233885, 279270, 280662, 290340, 345182, 420993, 467770, 517773, 558540, 561324, 690364, 701655, 841986, 862955, 935540, 1035546, 1403310, 1553319, 1683972, 1725910, 2071092, 2104965, 2588865, 2806620, 3106638, 3451820, 4209930, 5005139, 5177730, 6213276, 7766595, 8419860, 10010278, 10355460, 15015417, 15533190, 20020556, 25025695, 30030834, 31066380, 45046251, 50051390, 60061668, 75077085, 90092502, 100102780, 150154170, 180185004, 225231255, 300308340, 450462510, 900925020]

約数ペア:

[(1, 900925020), (2, 450462510), (3, 300308340), (4, 225231255), (5, 180185004), (6, 150154170), (9, 100102780), (10, 90092502), (12, 75077085), (15, 60061668), (18, 50051390), (20, 45046251), (29, 31066380), (30, 30030834), (36, 25025695), (45, 20020556), (58, 15533190), (60, 15015417), (87, 10355460), (90, 10010278), (107, 8419860), (116, 7766595), (145, 6213276), (174, 5177730), (180, 5005139), (214, 4209930), (261, 3451820), (290, 3106638), (321, 2806620), (348, 2588865), (428, 2104965), (435, 2071092), (522, 1725910), (535, 1683972), (580, 1553319), (642, 1403310), (870, 1035546), (963, 935540), (1044, 862955), (1070, 841986), (1284, 701655), (1305, 690364), (1605, 561324), (1613, 558540), (1740, 517773), (1926, 467770), (2140, 420993), (2610, 345182), (3103, 290340), (3210, 280662), (3226, 279270), (3852, 233885), (4815, 187108), (4839, 186180), (5220, 172591), (6206, 145170), (6420, 140331), (6452, 139635), (8065, 111708), (9309, 96780), (9630, 93554), (9678, 93090), (12412, 72585), (14517, 62060), (15515, 58068), (16130, 55854), (18618, 48390), (19260, 46777), (19356, 46545), (24195, 37236), (27927, 32260), (29034, 31030)]