21361330590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{3533}}^1$

素因数の和:3738

約数の個数: 96

約数和(自身を含む): 52983707040

約数和(自身を除く): 31622376450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 109, 129, 215, 218, 258, 327, 430, 545, 645, 654, 1090, 1290, 1635, 1849, 3270, 3533, 3698, 4687, 5547, 7066, 9245, 9374, 10599, 11094, 14061, 17665, 18490, 21198, 23435, 27735, 28122, 35330, 46870, 52995, 55470, 70305, 105990, 140610, 151919, 201541, 303838, 385097, 403082, 455757, 604623, 759595, 770194, 911514, 1007705, 1155291, 1209246, 1519190, 1925485, 2015410, 2278785, 2310582, 3023115, 3850970, 4557570, 5776455, 6046230, 6532517, 11552910, 13065034, 16559171, 19597551, 32662585, 33118342, 39195102, 49677513, 65325170, 82795855, 97987755, 99355026, 165591710, 195975510, 248387565, 496775130, 712044353, 1424088706, 2136133059, 3560221765, 4272266118, 7120443530, 10680665295, 21361330590]

約数ペア:

[(1, 21361330590), (2, 10680665295), (3, 7120443530), (5, 4272266118), (6, 3560221765), (10, 2136133059), (15, 1424088706), (30, 712044353), (43, 496775130), (86, 248387565), (109, 195975510), (129, 165591710), (215, 99355026), (218, 97987755), (258, 82795855), (327, 65325170), (430, 49677513), (545, 39195102), (645, 33118342), (654, 32662585), (1090, 19597551), (1290, 16559171), (1635, 13065034), (1849, 11552910), (3270, 6532517), (3533, 6046230), (3698, 5776455), (4687, 4557570), (5547, 3850970), (7066, 3023115), (9245, 2310582), (9374, 2278785), (10599, 2015410), (11094, 1925485), (14061, 1519190), (17665, 1209246), (18490, 1155291), (21198, 1007705), (23435, 911514), (27735, 770194), (28122, 759595), (35330, 604623), (46870, 455757), (52995, 403082), (55470, 385097), (70305, 303838), (105990, 201541), (140610, 151919)]