63721700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 169572480

約数和(自身を除く): 105850780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 43, 50, 58, 70, 73, 86, 100, 116, 140, 145, 146, 172, 175, 203, 215, 290, 292, 301, 350, 365, 406, 430, 511, 580, 602, 700, 725, 730, 812, 860, 1015, 1022, 1075, 1204, 1247, 1450, 1460, 1505, 1825, 2030, 2044, 2117, 2150, 2494, 2555, 2900, 3010, 3139, 3650, 4060, 4234, 4300, 4988, 5075, 5110, 6020, 6235, 6278, 7300, 7525, 8468, 8729, 10150, 10220, 10585, 12470, 12556, 12775, 14819, 15050, 15695, 17458, 20300, 21170, 21973, 24940, 25550, 29638, 30100, 31175, 31390, 34916, 42340, 43645, 43946, 51100, 52925, 59276, 62350, 62780, 74095, 78475, 87290, 87892, 91031, 105850, 109865, 124700, 148190, 156950, 174580, 182062, 211700, 218225, 219730, 296380, 313900, 364124, 370475, 436450, 439460, 455155, 549325, 637217, 740950, 872900, 910310, 1098650, 1274434, 1481900, 1820620, 2197300, 2275775, 2548868, 3186085, 4551550, 6372170, 9103100, 12744340, 15930425, 31860850, 63721700]

約数ペア:

[(1, 63721700), (2, 31860850), (4, 15930425), (5, 12744340), (7, 9103100), (10, 6372170), (14, 4551550), (20, 3186085), (25, 2548868), (28, 2275775), (29, 2197300), (35, 1820620), (43, 1481900), (50, 1274434), (58, 1098650), (70, 910310), (73, 872900), (86, 740950), (100, 637217), (116, 549325), (140, 455155), (145, 439460), (146, 436450), (172, 370475), (175, 364124), (203, 313900), (215, 296380), (290, 219730), (292, 218225), (301, 211700), (350, 182062), (365, 174580), (406, 156950), (430, 148190), (511, 124700), (580, 109865), (602, 105850), (700, 91031), (725, 87892), (730, 87290), (812, 78475), (860, 74095), (1015, 62780), (1022, 62350), (1075, 59276), (1204, 52925), (1247, 51100), (1450, 43946), (1460, 43645), (1505, 42340), (1825, 34916), (2030, 31390), (2044, 31175), (2117, 30100), (2150, 29638), (2494, 25550), (2555, 24940), (2900, 21973), (3010, 21170), (3139, 20300), (3650, 17458), (4060, 15695), (4234, 15050), (4300, 14819), (4988, 12775), (5075, 12556), (5110, 12470), (6020, 10585), (6235, 10220), (6278, 10150), (7300, 8729), (7525, 8468)]