213636900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{16561}}^1$

素因数の和:16621

約数の個数: 72

約数和(自身を含む): 632535904

約数和(自身を除く): 418899004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 16561, 33122, 49683, 66244, 82805, 99366, 165610, 198732, 248415, 331220, 414025, 496830, 712123, 828050, 993660, 1242075, 1424246, 1656100, 2136369, 2484150, 2848492, 3560615, 4272738, 4968300, 7121230, 8545476, 10681845, 14242460, 17803075, 21363690, 35606150, 42727380, 53409225, 71212300, 106818450, 213636900]

約数ペア:

[(1, 213636900), (2, 106818450), (3, 71212300), (4, 53409225), (5, 42727380), (6, 35606150), (10, 21363690), (12, 17803075), (15, 14242460), (20, 10681845), (25, 8545476), (30, 7121230), (43, 4968300), (50, 4272738), (60, 3560615), (75, 2848492), (86, 2484150), (100, 2136369), (129, 1656100), (150, 1424246), (172, 1242075), (215, 993660), (258, 828050), (300, 712123), (430, 496830), (516, 414025), (645, 331220), (860, 248415), (1075, 198732), (1290, 165610), (2150, 99366), (2580, 82805), (3225, 66244), (4300, 49683), (6450, 33122), (12900, 16561)]