74780820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 168

約数和(自身を含む): 246790656

約数和(自身を除く): 172009836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 223, 230, 243, 270, 276, 324, 345, 405, 414, 446, 460, 486, 540, 621, 669, 690, 729, 810, 828, 892, 972, 1035, 1115, 1215, 1242, 1338, 1380, 1458, 1620, 1863, 2007, 2070, 2230, 2430, 2484, 2676, 2916, 3105, 3345, 3645, 3726, 4014, 4140, 4460, 4860, 5129, 5589, 6021, 6210, 6690, 7290, 7452, 8028, 9315, 10035, 10258, 11178, 12042, 12420, 13380, 14580, 15387, 16767, 18063, 18630, 20070, 20516, 22356, 24084, 25645, 27945, 30105, 30774, 33534, 36126, 37260, 40140, 46161, 51290, 54189, 55890, 60210, 61548, 67068, 72252, 76935, 83835, 90315, 92322, 102580, 108378, 111780, 120420, 138483, 153870, 162567, 167670, 180630, 184644, 216756, 230805, 270945, 276966, 307740, 325134, 335340, 361260, 415449, 461610, 541890, 553932, 650268, 692415, 812835, 830898, 923220, 1083780, 1246347, 1384830, 1625670, 1661796, 2077245, 2492694, 2769660, 3251340, 3739041, 4154490, 4985388, 6231735, 7478082, 8308980, 12463470, 14956164, 18695205, 24926940, 37390410, 74780820]

約数ペア:

[(1, 74780820), (2, 37390410), (3, 24926940), (4, 18695205), (5, 14956164), (6, 12463470), (9, 8308980), (10, 7478082), (12, 6231735), (15, 4985388), (18, 4154490), (20, 3739041), (23, 3251340), (27, 2769660), (30, 2492694), (36, 2077245), (45, 1661796), (46, 1625670), (54, 1384830), (60, 1246347), (69, 1083780), (81, 923220), (90, 830898), (92, 812835), (108, 692415), (115, 650268), (135, 553932), (138, 541890), (162, 461610), (180, 415449), (207, 361260), (223, 335340), (230, 325134), (243, 307740), (270, 276966), (276, 270945), (324, 230805), (345, 216756), (405, 184644), (414, 180630), (446, 167670), (460, 162567), (486, 153870), (540, 138483), (621, 120420), (669, 111780), (690, 108378), (729, 102580), (810, 92322), (828, 90315), (892, 83835), (972, 76935), (1035, 72252), (1115, 67068), (1215, 61548), (1242, 60210), (1338, 55890), (1380, 54189), (1458, 51290), (1620, 46161), (1863, 40140), (2007, 37260), (2070, 36126), (2230, 33534), (2430, 30774), (2484, 30105), (2676, 27945), (2916, 25645), (3105, 24084), (3345, 22356), (3645, 20516), (3726, 20070), (4014, 18630), (4140, 18063), (4460, 16767), (4860, 15387), (5129, 14580), (5589, 13380), (6021, 12420), (6210, 12042), (6690, 11178), (7290, 10258), (7452, 10035), (8028, 9315)]