89281860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2153

約数の個数: 96

約数和(自身を含む): 269402112

約数和(自身を除く): 180120252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2087, 2139, 2852, 3565, 4174, 4278, 6261, 7130, 8348, 8556, 10435, 10695, 12522, 14260, 20870, 21390, 25044, 31305, 41740, 42780, 48001, 62610, 64697, 96002, 125220, 129394, 144003, 192004, 194091, 240005, 258788, 288006, 323485, 388182, 480010, 576012, 646970, 720015, 776364, 960020, 970455, 1293940, 1440030, 1488031, 1940910, 2880060, 2976062, 3881820, 4464093, 5952124, 7440155, 8928186, 14880310, 17856372, 22320465, 29760620, 44640930, 89281860]

約数ペア:

[(1, 89281860), (2, 44640930), (3, 29760620), (4, 22320465), (5, 17856372), (6, 14880310), (10, 8928186), (12, 7440155), (15, 5952124), (20, 4464093), (23, 3881820), (30, 2976062), (31, 2880060), (46, 1940910), (60, 1488031), (62, 1440030), (69, 1293940), (92, 970455), (93, 960020), (115, 776364), (124, 720015), (138, 646970), (155, 576012), (186, 480010), (230, 388182), (276, 323485), (310, 288006), (345, 258788), (372, 240005), (460, 194091), (465, 192004), (620, 144003), (690, 129394), (713, 125220), (930, 96002), (1380, 64697), (1426, 62610), (1860, 48001), (2087, 42780), (2139, 41740), (2852, 31305), (3565, 25044), (4174, 21390), (4278, 20870), (6261, 14260), (7130, 12522), (8348, 10695), (8556, 10435)]