105850000

素因数分解:

$2^4\times 5^5\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 268810920

約数和(自身を除く): 162960920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 73, 80, 100, 116, 125, 145, 146, 200, 232, 250, 290, 292, 365, 400, 464, 500, 580, 584, 625, 725, 730, 1000, 1160, 1168, 1250, 1450, 1460, 1825, 2000, 2117, 2320, 2500, 2900, 2920, 3125, 3625, 3650, 4234, 5000, 5800, 5840, 6250, 7250, 7300, 8468, 9125, 10000, 10585, 11600, 12500, 14500, 14600, 16936, 18125, 18250, 21170, 25000, 29000, 29200, 33872, 36250, 36500, 42340, 45625, 50000, 52925, 58000, 72500, 73000, 84680, 90625, 91250, 105850, 145000, 146000, 169360, 181250, 182500, 211700, 228125, 264625, 290000, 362500, 365000, 423400, 456250, 529250, 725000, 730000, 846800, 912500, 1058500, 1323125, 1450000, 1825000, 2117000, 2646250, 3650000, 4234000, 5292500, 6615625, 10585000, 13231250, 21170000, 26462500, 52925000, 105850000]

約数ペア:

[(1, 105850000), (2, 52925000), (4, 26462500), (5, 21170000), (8, 13231250), (10, 10585000), (16, 6615625), (20, 5292500), (25, 4234000), (29, 3650000), (40, 2646250), (50, 2117000), (58, 1825000), (73, 1450000), (80, 1323125), (100, 1058500), (116, 912500), (125, 846800), (145, 730000), (146, 725000), (200, 529250), (232, 456250), (250, 423400), (290, 365000), (292, 362500), (365, 290000), (400, 264625), (464, 228125), (500, 211700), (580, 182500), (584, 181250), (625, 169360), (725, 146000), (730, 145000), (1000, 105850), (1160, 91250), (1168, 90625), (1250, 84680), (1450, 73000), (1460, 72500), (1825, 58000), (2000, 52925), (2117, 50000), (2320, 45625), (2500, 42340), (2900, 36500), (2920, 36250), (3125, 33872), (3625, 29200), (3650, 29000), (4234, 25000), (5000, 21170), (5800, 18250), (5840, 18125), (6250, 16936), (7250, 14600), (7300, 14500), (8468, 12500), (9125, 11600), (10000, 10585)]