71184780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 234378144

約数和(自身を除く): 163193364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 541, 612, 645, 731, 765, 774, 860, 1020, 1082, 1290, 1462, 1530, 1548, 1623, 1935, 2164, 2193, 2580, 2705, 2924, 3060, 3246, 3655, 3870, 4386, 4869, 5410, 6492, 6579, 7310, 7740, 8115, 8772, 9197, 9738, 10820, 10965, 13158, 14620, 16230, 18394, 19476, 21930, 23263, 24345, 26316, 27591, 32460, 32895, 36788, 43860, 45985, 46526, 48690, 55182, 65790, 69789, 82773, 91970, 93052, 97380, 110364, 116315, 131580, 137955, 139578, 165546, 183940, 209367, 232630, 275910, 279156, 331092, 348945, 395471, 413865, 418734, 465260, 551820, 697890, 790942, 827730, 837468, 1046835, 1186413, 1395780, 1581884, 1655460, 1977355, 2093670, 2372826, 3559239, 3954710, 4187340, 4745652, 5932065, 7118478, 7909420, 11864130, 14236956, 17796195, 23728260, 35592390, 71184780]

約数ペア:

[(1, 71184780), (2, 35592390), (3, 23728260), (4, 17796195), (5, 14236956), (6, 11864130), (9, 7909420), (10, 7118478), (12, 5932065), (15, 4745652), (17, 4187340), (18, 3954710), (20, 3559239), (30, 2372826), (34, 2093670), (36, 1977355), (43, 1655460), (45, 1581884), (51, 1395780), (60, 1186413), (68, 1046835), (85, 837468), (86, 827730), (90, 790942), (102, 697890), (129, 551820), (153, 465260), (170, 418734), (172, 413865), (180, 395471), (204, 348945), (215, 331092), (255, 279156), (258, 275910), (306, 232630), (340, 209367), (387, 183940), (430, 165546), (510, 139578), (516, 137955), (541, 131580), (612, 116315), (645, 110364), (731, 97380), (765, 93052), (774, 91970), (860, 82773), (1020, 69789), (1082, 65790), (1290, 55182), (1462, 48690), (1530, 46526), (1548, 45985), (1623, 43860), (1935, 36788), (2164, 32895), (2193, 32460), (2580, 27591), (2705, 26316), (2924, 24345), (3060, 23263), (3246, 21930), (3655, 19476), (3870, 18394), (4386, 16230), (4869, 14620), (5410, 13158), (6492, 10965), (6579, 10820), (7310, 9738), (7740, 9197), (8115, 8772)]