130212940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4139}}^1$

素因数の和:4183

約数の個数: 72

約数和(自身を含む): 323764560

約数和(自身を除く): 193551620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 4139, 6292, 7865, 8278, 15730, 16556, 20695, 31460, 41390, 45529, 53807, 82780, 91058, 107614, 182116, 215228, 227645, 269035, 455290, 500819, 538070, 591877, 910580, 1001638, 1076140, 1183754, 2003276, 2367508, 2504095, 2959385, 5008190, 5918770, 6510647, 10016380, 11837540, 13021294, 26042588, 32553235, 65106470, 130212940]

約数ペア:

[(1, 130212940), (2, 65106470), (4, 32553235), (5, 26042588), (10, 13021294), (11, 11837540), (13, 10016380), (20, 6510647), (22, 5918770), (26, 5008190), (44, 2959385), (52, 2504095), (55, 2367508), (65, 2003276), (110, 1183754), (121, 1076140), (130, 1001638), (143, 910580), (220, 591877), (242, 538070), (260, 500819), (286, 455290), (484, 269035), (572, 227645), (605, 215228), (715, 182116), (1210, 107614), (1430, 91058), (1573, 82780), (2420, 53807), (2860, 45529), (3146, 41390), (4139, 31460), (6292, 20695), (7865, 16556), (8278, 15730)]