691149080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 1648382400

約数和(自身を除く): 957233320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 367, 445, 460, 529, 712, 734, 890, 920, 1058, 1468, 1780, 1835, 2047, 2116, 2645, 2936, 3560, 3670, 4094, 4232, 5290, 7340, 8188, 8441, 10235, 10580, 14680, 16376, 16882, 20470, 21160, 32663, 33764, 40940, 42205, 47081, 65326, 67528, 81880, 84410, 94162, 130652, 163315, 168820, 188324, 194143, 235405, 261304, 326630, 337640, 376648, 388286, 470810, 653260, 751249, 776572, 941620, 970715, 1306520, 1502498, 1553144, 1883240, 1941430, 3004996, 3756245, 3882860, 6009992, 7512490, 7765720, 15024980, 17278727, 30049960, 34557454, 69114908, 86393635, 138229816, 172787270, 345574540, 691149080]

約数ペア:

[(1, 691149080), (2, 345574540), (4, 172787270), (5, 138229816), (8, 86393635), (10, 69114908), (20, 34557454), (23, 30049960), (40, 17278727), (46, 15024980), (89, 7765720), (92, 7512490), (115, 6009992), (178, 3882860), (184, 3756245), (230, 3004996), (356, 1941430), (367, 1883240), (445, 1553144), (460, 1502498), (529, 1306520), (712, 970715), (734, 941620), (890, 776572), (920, 751249), (1058, 653260), (1468, 470810), (1780, 388286), (1835, 376648), (2047, 337640), (2116, 326630), (2645, 261304), (2936, 235405), (3560, 194143), (3670, 188324), (4094, 168820), (4232, 163315), (5290, 130652), (7340, 94162), (8188, 84410), (8441, 81880), (10235, 67528), (10580, 65326), (14680, 47081), (16376, 42205), (16882, 40940), (20470, 33764), (21160, 32663)]