73456020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1662

約数の個数: 144

約数和(自身を含む): 253798272

約数和(自身を除く): 180342252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1613, 1980, 2070, 2277, 2530, 3036, 3226, 3795, 4140, 4554, 4839, 5060, 6452, 7590, 8065, 9108, 9678, 11385, 14517, 15180, 16130, 17743, 19356, 22770, 24195, 29034, 32260, 35486, 37099, 45540, 48390, 53229, 58068, 70972, 72585, 74198, 88715, 96780, 106458, 111297, 145170, 148396, 159687, 177430, 185495, 212916, 222594, 266145, 290340, 319374, 333891, 354860, 370990, 408089, 445188, 532290, 556485, 638748, 667782, 741980, 798435, 816178, 1064580, 1112970, 1224267, 1335564, 1596870, 1632356, 1669455, 2040445, 2225940, 2448534, 3193740, 3338910, 3672801, 4080890, 4897068, 6121335, 6677820, 7345602, 8161780, 12242670, 14691204, 18364005, 24485340, 36728010, 73456020]

約数ペア:

[(1, 73456020), (2, 36728010), (3, 24485340), (4, 18364005), (5, 14691204), (6, 12242670), (9, 8161780), (10, 7345602), (11, 6677820), (12, 6121335), (15, 4897068), (18, 4080890), (20, 3672801), (22, 3338910), (23, 3193740), (30, 2448534), (33, 2225940), (36, 2040445), (44, 1669455), (45, 1632356), (46, 1596870), (55, 1335564), (60, 1224267), (66, 1112970), (69, 1064580), (90, 816178), (92, 798435), (99, 741980), (110, 667782), (115, 638748), (132, 556485), (138, 532290), (165, 445188), (180, 408089), (198, 370990), (207, 354860), (220, 333891), (230, 319374), (253, 290340), (276, 266145), (330, 222594), (345, 212916), (396, 185495), (414, 177430), (460, 159687), (495, 148396), (506, 145170), (660, 111297), (690, 106458), (759, 96780), (828, 88715), (990, 74198), (1012, 72585), (1035, 70972), (1265, 58068), (1380, 53229), (1518, 48390), (1613, 45540), (1980, 37099), (2070, 35486), (2277, 32260), (2530, 29034), (3036, 24195), (3226, 22770), (3795, 19356), (4140, 17743), (4554, 16130), (4839, 15180), (5060, 14517), (6452, 11385), (7590, 9678), (8065, 9108)]