90142883710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{837059}}^1$

素因数の和:837177

約数の個数: 48

約数和(自身を含む): 180352947600

約数和(自身を除く): 90210063890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 890, 979, 1210, 1958, 4895, 9790, 10769, 21538, 53845, 107690, 837059, 1674118, 4185295, 8370590, 9207649, 18415298, 46038245, 74498251, 92076490, 101284139, 148996502, 202568278, 372491255, 506420695, 744982510, 819480761, 1012841390, 1638961522, 4097403805, 8194807610, 9014288371, 18028576742, 45071441855, 90142883710]

約数ペア:

[(1, 90142883710), (2, 45071441855), (5, 18028576742), (10, 9014288371), (11, 8194807610), (22, 4097403805), (55, 1638961522), (89, 1012841390), (110, 819480761), (121, 744982510), (178, 506420695), (242, 372491255), (445, 202568278), (605, 148996502), (890, 101284139), (979, 92076490), (1210, 74498251), (1958, 46038245), (4895, 18415298), (9790, 9207649), (10769, 8370590), (21538, 4185295), (53845, 1674118), (107690, 837059)]