200901780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{48527}}^1$

素因数の和:48565

約数の個数: 72

約数和(自身を含む): 635910912

約数和(自身を除く): 435009132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 48527, 97054, 145581, 194108, 242635, 291162, 436743, 485270, 582324, 727905, 873486, 970540, 1116121, 1455810, 1746972, 2183715, 2232242, 2911620, 3348363, 4367430, 4464484, 5580605, 6696726, 8734860, 10045089, 11161210, 13393452, 16741815, 20090178, 22322420, 33483630, 40180356, 50225445, 66967260, 100450890, 200901780]

約数ペア:

[(1, 200901780), (2, 100450890), (3, 66967260), (4, 50225445), (5, 40180356), (6, 33483630), (9, 22322420), (10, 20090178), (12, 16741815), (15, 13393452), (18, 11161210), (20, 10045089), (23, 8734860), (30, 6696726), (36, 5580605), (45, 4464484), (46, 4367430), (60, 3348363), (69, 2911620), (90, 2232242), (92, 2183715), (115, 1746972), (138, 1455810), (180, 1116121), (207, 970540), (230, 873486), (276, 727905), (345, 582324), (414, 485270), (460, 436743), (690, 291162), (828, 242635), (1035, 194108), (1380, 145581), (2070, 97054), (4140, 48527)]