2015887300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66973}}^1$

素因数の和:67037

約数の個数: 72

約数和(自身を含む): 5115742016

約数和(自身を除く): 3099854716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 3010, 4300, 6020, 7525, 15050, 30100, 66973, 133946, 267892, 334865, 468811, 669730, 937622, 1339460, 1674325, 1875244, 2344055, 2879839, 3348650, 4688110, 5759678, 6697300, 9376220, 11519356, 11720275, 14399195, 20158873, 23440550, 28798390, 40317746, 46881100, 57596780, 71995975, 80635492, 100794365, 143991950, 201588730, 287983900, 403177460, 503971825, 1007943650, 2015887300]

約数ペア:

[(1, 2015887300), (2, 1007943650), (4, 503971825), (5, 403177460), (7, 287983900), (10, 201588730), (14, 143991950), (20, 100794365), (25, 80635492), (28, 71995975), (35, 57596780), (43, 46881100), (50, 40317746), (70, 28798390), (86, 23440550), (100, 20158873), (140, 14399195), (172, 11720275), (175, 11519356), (215, 9376220), (301, 6697300), (350, 5759678), (430, 4688110), (602, 3348650), (700, 2879839), (860, 2344055), (1075, 1875244), (1204, 1674325), (1505, 1339460), (2150, 937622), (3010, 669730), (4300, 468811), (6020, 334865), (7525, 267892), (15050, 133946), (30100, 66973)]