81450060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1775

約数の個数: 96

約数和(自身を含む): 246758400

約数和(自身を除く): 165308340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 564, 705, 799, 940, 1020, 1410, 1598, 1699, 2397, 2820, 3196, 3398, 3995, 4794, 5097, 6796, 7990, 8495, 9588, 10194, 11985, 15980, 16990, 20388, 23970, 25485, 28883, 33980, 47940, 50970, 57766, 79853, 86649, 101940, 115532, 144415, 159706, 173298, 239559, 288830, 319412, 346596, 399265, 433245, 479118, 577660, 798530, 866490, 958236, 1197795, 1357501, 1597060, 1732980, 2395590, 2715002, 4072503, 4791180, 5430004, 6787505, 8145006, 13575010, 16290012, 20362515, 27150020, 40725030, 81450060]

約数ペア:

[(1, 81450060), (2, 40725030), (3, 27150020), (4, 20362515), (5, 16290012), (6, 13575010), (10, 8145006), (12, 6787505), (15, 5430004), (17, 4791180), (20, 4072503), (30, 2715002), (34, 2395590), (47, 1732980), (51, 1597060), (60, 1357501), (68, 1197795), (85, 958236), (94, 866490), (102, 798530), (141, 577660), (170, 479118), (188, 433245), (204, 399265), (235, 346596), (255, 319412), (282, 288830), (340, 239559), (470, 173298), (510, 159706), (564, 144415), (705, 115532), (799, 101940), (940, 86649), (1020, 79853), (1410, 57766), (1598, 50970), (1699, 47940), (2397, 33980), (2820, 28883), (3196, 25485), (3398, 23970), (3995, 20388), (4794, 16990), (5097, 15980), (6796, 11985), (7990, 10194), (8495, 9588)]