9001445320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{23831}}^1$

素因数の和:23939

約数の個数: 128

約数和(自身を含む): 24709017600

約数和(自身を除く): 15707572280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 95, 133, 140, 142, 152, 190, 266, 280, 284, 355, 380, 497, 532, 568, 665, 710, 760, 994, 1064, 1330, 1349, 1420, 1988, 2485, 2660, 2698, 2840, 3976, 4970, 5320, 5396, 6745, 9443, 9940, 10792, 13490, 18886, 19880, 23831, 26980, 37772, 47215, 47662, 53960, 75544, 94430, 95324, 119155, 166817, 188860, 190648, 238310, 333634, 377720, 452789, 476620, 667268, 834085, 905578, 953240, 1334536, 1668170, 1692001, 1811156, 2263945, 3169523, 3336340, 3384002, 3622312, 4527890, 6339046, 6672680, 6768004, 8460005, 9055780, 11844007, 12678092, 13536008, 15847615, 16920010, 18111560, 23688014, 25356184, 31695230, 32148019, 33840020, 47376028, 59220035, 63390460, 64296038, 67680040, 94752056, 118440070, 126780920, 128592076, 160740095, 225036133, 236880140, 257184152, 321480190, 450072266, 473760280, 642960380, 900144532, 1125180665, 1285920760, 1800289064, 2250361330, 4500722660, 9001445320]

約数ペア:

[(1, 9001445320), (2, 4500722660), (4, 2250361330), (5, 1800289064), (7, 1285920760), (8, 1125180665), (10, 900144532), (14, 642960380), (19, 473760280), (20, 450072266), (28, 321480190), (35, 257184152), (38, 236880140), (40, 225036133), (56, 160740095), (70, 128592076), (71, 126780920), (76, 118440070), (95, 94752056), (133, 67680040), (140, 64296038), (142, 63390460), (152, 59220035), (190, 47376028), (266, 33840020), (280, 32148019), (284, 31695230), (355, 25356184), (380, 23688014), (497, 18111560), (532, 16920010), (568, 15847615), (665, 13536008), (710, 12678092), (760, 11844007), (994, 9055780), (1064, 8460005), (1330, 6768004), (1349, 6672680), (1420, 6339046), (1988, 4527890), (2485, 3622312), (2660, 3384002), (2698, 3336340), (2840, 3169523), (3976, 2263945), (4970, 1811156), (5320, 1692001), (5396, 1668170), (6745, 1334536), (9443, 953240), (9940, 905578), (10792, 834085), (13490, 667268), (18886, 476620), (19880, 452789), (23831, 377720), (26980, 333634), (37772, 238310), (47215, 190648), (47662, 188860), (53960, 166817), (75544, 119155), (94430, 95324)]