74283790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 173352960

約数和(自身を除く): 99069170

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 37, 43, 46, 58, 70, 74, 86, 115, 145, 161, 185, 203, 215, 230, 259, 290, 301, 322, 370, 406, 430, 518, 602, 667, 805, 851, 989, 1015, 1073, 1247, 1295, 1334, 1505, 1591, 1610, 1702, 1978, 2030, 2146, 2494, 2590, 3010, 3182, 3335, 4255, 4669, 4945, 5365, 5957, 6235, 6670, 6923, 7511, 7955, 8510, 8729, 9338, 9890, 10730, 11137, 11914, 12470, 13846, 15022, 15910, 17458, 22274, 23345, 24679, 28681, 29785, 34615, 36593, 37555, 43645, 46139, 46690, 49358, 55685, 57362, 59570, 69230, 73186, 75110, 87290, 92278, 111370, 123395, 143405, 172753, 182965, 200767, 230695, 246790, 256151, 286810, 322973, 345506, 365930, 401534, 461390, 512302, 645946, 863765, 1003835, 1061197, 1280755, 1614865, 1727530, 2007670, 2122394, 2561510, 3229730, 5305985, 7428379, 10611970, 14856758, 37141895, 74283790]

約数ペア:

[(1, 74283790), (2, 37141895), (5, 14856758), (7, 10611970), (10, 7428379), (14, 5305985), (23, 3229730), (29, 2561510), (35, 2122394), (37, 2007670), (43, 1727530), (46, 1614865), (58, 1280755), (70, 1061197), (74, 1003835), (86, 863765), (115, 645946), (145, 512302), (161, 461390), (185, 401534), (203, 365930), (215, 345506), (230, 322973), (259, 286810), (290, 256151), (301, 246790), (322, 230695), (370, 200767), (406, 182965), (430, 172753), (518, 143405), (602, 123395), (667, 111370), (805, 92278), (851, 87290), (989, 75110), (1015, 73186), (1073, 69230), (1247, 59570), (1295, 57362), (1334, 55685), (1505, 49358), (1591, 46690), (1610, 46139), (1702, 43645), (1978, 37555), (2030, 36593), (2146, 34615), (2494, 29785), (2590, 28681), (3010, 24679), (3182, 23345), (3335, 22274), (4255, 17458), (4669, 15910), (4945, 15022), (5365, 13846), (5957, 12470), (6235, 11914), (6670, 11137), (6923, 10730), (7511, 9890), (7955, 9338), (8510, 8729)]