201545000

素因数分解:

$2^3\times 5^4\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 476987940

約数和(自身を除く): 275442940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 173, 200, 233, 250, 346, 466, 500, 625, 692, 865, 932, 1000, 1165, 1250, 1384, 1730, 1864, 2330, 2500, 3460, 4325, 4660, 5000, 5825, 6920, 8650, 9320, 11650, 17300, 21625, 23300, 29125, 34600, 40309, 43250, 46600, 58250, 80618, 86500, 108125, 116500, 145625, 161236, 173000, 201545, 216250, 233000, 291250, 322472, 403090, 432500, 582500, 806180, 865000, 1007725, 1165000, 1612360, 2015450, 4030900, 5038625, 8061800, 10077250, 20154500, 25193125, 40309000, 50386250, 100772500, 201545000]

約数ペア:

[(1, 201545000), (2, 100772500), (4, 50386250), (5, 40309000), (8, 25193125), (10, 20154500), (20, 10077250), (25, 8061800), (40, 5038625), (50, 4030900), (100, 2015450), (125, 1612360), (173, 1165000), (200, 1007725), (233, 865000), (250, 806180), (346, 582500), (466, 432500), (500, 403090), (625, 322472), (692, 291250), (865, 233000), (932, 216250), (1000, 201545), (1165, 173000), (1250, 161236), (1384, 145625), (1730, 116500), (1864, 108125), (2330, 86500), (2500, 80618), (3460, 58250), (4325, 46600), (4660, 43250), (5000, 40309), (5825, 34600), (6920, 29125), (8650, 23300), (9320, 21625), (11650, 17300)]