64945100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 170989056

約数和(自身を除く): 106043956

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 25, 34, 44, 46, 50, 55, 68, 85, 92, 100, 110, 115, 151, 170, 187, 220, 230, 253, 275, 302, 340, 374, 391, 425, 460, 506, 550, 575, 604, 748, 755, 782, 850, 935, 1012, 1100, 1150, 1265, 1510, 1564, 1661, 1700, 1870, 1955, 2300, 2530, 2567, 3020, 3322, 3473, 3740, 3775, 3910, 4301, 4675, 5060, 5134, 6325, 6644, 6946, 7550, 7820, 8305, 8602, 9350, 9775, 10268, 12650, 12835, 13892, 15100, 16610, 17204, 17365, 18700, 19550, 21505, 25300, 25670, 28237, 33220, 34730, 38203, 39100, 41525, 43010, 51340, 56474, 59041, 64175, 69460, 76406, 83050, 86020, 86825, 107525, 112948, 118082, 128350, 141185, 152812, 166100, 173650, 191015, 215050, 236164, 256700, 282370, 295205, 347300, 382030, 430100, 564740, 590410, 649451, 705925, 764060, 955075, 1180820, 1298902, 1411850, 1476025, 1910150, 2597804, 2823700, 2952050, 3247255, 3820300, 5904100, 6494510, 12989020, 16236275, 32472550, 64945100]

約数ペア:

[(1, 64945100), (2, 32472550), (4, 16236275), (5, 12989020), (10, 6494510), (11, 5904100), (17, 3820300), (20, 3247255), (22, 2952050), (23, 2823700), (25, 2597804), (34, 1910150), (44, 1476025), (46, 1411850), (50, 1298902), (55, 1180820), (68, 955075), (85, 764060), (92, 705925), (100, 649451), (110, 590410), (115, 564740), (151, 430100), (170, 382030), (187, 347300), (220, 295205), (230, 282370), (253, 256700), (275, 236164), (302, 215050), (340, 191015), (374, 173650), (391, 166100), (425, 152812), (460, 141185), (506, 128350), (550, 118082), (575, 112948), (604, 107525), (748, 86825), (755, 86020), (782, 83050), (850, 76406), (935, 69460), (1012, 64175), (1100, 59041), (1150, 56474), (1265, 51340), (1510, 43010), (1564, 41525), (1661, 39100), (1700, 38203), (1870, 34730), (1955, 33220), (2300, 28237), (2530, 25670), (2567, 25300), (3020, 21505), (3322, 19550), (3473, 18700), (3740, 17365), (3775, 17204), (3910, 16610), (4301, 15100), (4675, 13892), (5060, 12835), (5134, 12650), (6325, 10268), (6644, 9775), (6946, 9350), (7550, 8602), (7820, 8305)]