279323500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 645345792

約数和(自身を除く): 366022292

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 107, 115, 125, 214, 227, 230, 250, 428, 454, 460, 500, 535, 575, 908, 1070, 1135, 1150, 2140, 2270, 2300, 2461, 2675, 2875, 4540, 4922, 5221, 5350, 5675, 5750, 9844, 10442, 10700, 11350, 11500, 12305, 13375, 20884, 22700, 24289, 24610, 26105, 26750, 28375, 48578, 49220, 52210, 53500, 56750, 61525, 97156, 104420, 113500, 121445, 123050, 130525, 242890, 246100, 261050, 307625, 485780, 522100, 558647, 607225, 615250, 652625, 1117294, 1214450, 1230500, 1305250, 2234588, 2428900, 2610500, 2793235, 3036125, 5586470, 6072250, 11172940, 12144500, 13966175, 27932350, 55864700, 69830875, 139661750, 279323500]

約数ペア:

[(1, 279323500), (2, 139661750), (4, 69830875), (5, 55864700), (10, 27932350), (20, 13966175), (23, 12144500), (25, 11172940), (46, 6072250), (50, 5586470), (92, 3036125), (100, 2793235), (107, 2610500), (115, 2428900), (125, 2234588), (214, 1305250), (227, 1230500), (230, 1214450), (250, 1117294), (428, 652625), (454, 615250), (460, 607225), (500, 558647), (535, 522100), (575, 485780), (908, 307625), (1070, 261050), (1135, 246100), (1150, 242890), (2140, 130525), (2270, 123050), (2300, 121445), (2461, 113500), (2675, 104420), (2875, 97156), (4540, 61525), (4922, 56750), (5221, 53500), (5350, 52210), (5675, 49220), (5750, 48578), (9844, 28375), (10442, 26750), (10700, 26105), (11350, 24610), (11500, 24289), (12305, 22700), (13375, 20884)]