1968495830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 4315963392

約数和(自身を除く): 2347467562

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 47, 70, 74, 94, 103, 157, 185, 206, 235, 259, 314, 329, 370, 470, 515, 518, 658, 721, 785, 1030, 1099, 1295, 1442, 1570, 1645, 1739, 2198, 2590, 3290, 3478, 3605, 3811, 4841, 5495, 5809, 7210, 7379, 7622, 8695, 9682, 10990, 11618, 12173, 14758, 16171, 17390, 19055, 24205, 24346, 26677, 29045, 32342, 33887, 36895, 38110, 40663, 48410, 51653, 53354, 58090, 60865, 67774, 73790, 80855, 81326, 103306, 113197, 121730, 133385, 161710, 169435, 179117, 203315, 226394, 258265, 266770, 273023, 338870, 358234, 406630, 516530, 546046, 565985, 598327, 760037, 895585, 1131970, 1196654, 1253819, 1365115, 1520074, 1791170, 1911161, 2507638, 2730230, 2991635, 3800185, 3822322, 4188289, 5320259, 5983270, 6269095, 7600370, 8376578, 9555805, 10640518, 12538190, 19111610, 20941445, 26601295, 28121369, 41882890, 53202590, 56242738, 140606845, 196849583, 281213690, 393699166, 984247915, 1968495830]

約数ペア:

[(1, 1968495830), (2, 984247915), (5, 393699166), (7, 281213690), (10, 196849583), (14, 140606845), (35, 56242738), (37, 53202590), (47, 41882890), (70, 28121369), (74, 26601295), (94, 20941445), (103, 19111610), (157, 12538190), (185, 10640518), (206, 9555805), (235, 8376578), (259, 7600370), (314, 6269095), (329, 5983270), (370, 5320259), (470, 4188289), (515, 3822322), (518, 3800185), (658, 2991635), (721, 2730230), (785, 2507638), (1030, 1911161), (1099, 1791170), (1295, 1520074), (1442, 1365115), (1570, 1253819), (1645, 1196654), (1739, 1131970), (2198, 895585), (2590, 760037), (3290, 598327), (3478, 565985), (3605, 546046), (3811, 516530), (4841, 406630), (5495, 358234), (5809, 338870), (7210, 273023), (7379, 266770), (7622, 258265), (8695, 226394), (9682, 203315), (10990, 179117), (11618, 169435), (12173, 161710), (14758, 133385), (16171, 121730), (17390, 113197), (19055, 103306), (24205, 81326), (24346, 80855), (26677, 73790), (29045, 67774), (32342, 60865), (33887, 58090), (36895, 53354), (38110, 51653), (40663, 48410)]