130128948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 379491840

約数和(自身を除く): 249362892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 153, 171, 186, 204, 228, 279, 306, 323, 342, 361, 372, 527, 558, 589, 612, 646, 684, 722, 969, 1054, 1083, 1116, 1178, 1292, 1444, 1581, 1767, 1938, 2108, 2166, 2356, 2907, 3162, 3249, 3534, 3876, 4332, 4743, 5301, 5814, 6137, 6324, 6498, 6859, 7068, 9486, 10013, 10602, 11191, 11628, 12274, 12996, 13718, 18411, 18972, 20026, 20577, 21204, 22382, 24548, 27436, 30039, 33573, 36822, 40052, 41154, 44764, 55233, 60078, 61731, 67146, 73644, 82308, 90117, 100719, 110466, 116603, 120156, 123462, 134292, 180234, 190247, 201438, 212629, 220932, 233206, 246924, 349809, 360468, 380494, 402876, 425258, 466412, 570741, 637887, 699618, 760988, 850516, 1049427, 1141482, 1275774, 1399236, 1712223, 1913661, 2098854, 2282964, 2551548, 3424446, 3614693, 3827322, 4197708, 6848892, 7229386, 7654644, 10844079, 14458772, 21688158, 32532237, 43376316, 65064474, 130128948]

約数ペア:

[(1, 130128948), (2, 65064474), (3, 43376316), (4, 32532237), (6, 21688158), (9, 14458772), (12, 10844079), (17, 7654644), (18, 7229386), (19, 6848892), (31, 4197708), (34, 3827322), (36, 3614693), (38, 3424446), (51, 2551548), (57, 2282964), (62, 2098854), (68, 1913661), (76, 1712223), (93, 1399236), (102, 1275774), (114, 1141482), (124, 1049427), (153, 850516), (171, 760988), (186, 699618), (204, 637887), (228, 570741), (279, 466412), (306, 425258), (323, 402876), (342, 380494), (361, 360468), (372, 349809), (527, 246924), (558, 233206), (589, 220932), (612, 212629), (646, 201438), (684, 190247), (722, 180234), (969, 134292), (1054, 123462), (1083, 120156), (1116, 116603), (1178, 110466), (1292, 100719), (1444, 90117), (1581, 82308), (1767, 73644), (1938, 67146), (2108, 61731), (2166, 60078), (2356, 55233), (2907, 44764), (3162, 41154), (3249, 40052), (3534, 36822), (3876, 33573), (4332, 30039), (4743, 27436), (5301, 24548), (5814, 22382), (6137, 21204), (6324, 20577), (6498, 20026), (6859, 18972), (7068, 18411), (9486, 13718), (10013, 12996), (10602, 12274), (11191, 11628)]