81195060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3461}}^1$

素因数の和:3513

約数の個数: 96

約数和(自身を含む): 251258112

約数和(自身を除く): 170063052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 3461, 3910, 4692, 5865, 6922, 7820, 10383, 11730, 13844, 17305, 20766, 23460, 34610, 41532, 51915, 58837, 69220, 79603, 103830, 117674, 159206, 176511, 207660, 235348, 238809, 294185, 318412, 353022, 398015, 477618, 588370, 706044, 796030, 882555, 955236, 1176740, 1194045, 1353251, 1592060, 1765110, 2388090, 2706502, 3530220, 4059753, 4776180, 5413004, 6766255, 8119506, 13532510, 16239012, 20298765, 27065020, 40597530, 81195060]

約数ペア:

[(1, 81195060), (2, 40597530), (3, 27065020), (4, 20298765), (5, 16239012), (6, 13532510), (10, 8119506), (12, 6766255), (15, 5413004), (17, 4776180), (20, 4059753), (23, 3530220), (30, 2706502), (34, 2388090), (46, 1765110), (51, 1592060), (60, 1353251), (68, 1194045), (69, 1176740), (85, 955236), (92, 882555), (102, 796030), (115, 706044), (138, 588370), (170, 477618), (204, 398015), (230, 353022), (255, 318412), (276, 294185), (340, 238809), (345, 235348), (391, 207660), (460, 176511), (510, 159206), (690, 117674), (782, 103830), (1020, 79603), (1173, 69220), (1380, 58837), (1564, 51915), (1955, 41532), (2346, 34610), (3461, 23460), (3910, 20766), (4692, 17305), (5865, 13844), (6922, 11730), (7820, 10383)]