237250000

素因数分解:

$2^4\times 5^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 140

約数和(自身を含む): 627257596

約数和(自身を除く): 390007596

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 73, 80, 100, 104, 125, 130, 146, 200, 208, 250, 260, 292, 325, 365, 400, 500, 520, 584, 625, 650, 730, 949, 1000, 1040, 1168, 1250, 1300, 1460, 1625, 1825, 1898, 2000, 2500, 2600, 2920, 3125, 3250, 3650, 3796, 4745, 5000, 5200, 5840, 6250, 6500, 7300, 7592, 8125, 9125, 9490, 10000, 12500, 13000, 14600, 15184, 15625, 16250, 18250, 18980, 23725, 25000, 26000, 29200, 31250, 32500, 36500, 37960, 40625, 45625, 47450, 50000, 62500, 65000, 73000, 75920, 81250, 91250, 94900, 118625, 125000, 130000, 146000, 162500, 182500, 189800, 203125, 228125, 237250, 250000, 325000, 365000, 379600, 406250, 456250, 474500, 593125, 650000, 730000, 812500, 912500, 949000, 1140625, 1186250, 1625000, 1825000, 1898000, 2281250, 2372500, 2965625, 3250000, 3650000, 4562500, 4745000, 5931250, 9125000, 9490000, 11862500, 14828125, 18250000, 23725000, 29656250, 47450000, 59312500, 118625000, 237250000]

約数ペア:

[(1, 237250000), (2, 118625000), (4, 59312500), (5, 47450000), (8, 29656250), (10, 23725000), (13, 18250000), (16, 14828125), (20, 11862500), (25, 9490000), (26, 9125000), (40, 5931250), (50, 4745000), (52, 4562500), (65, 3650000), (73, 3250000), (80, 2965625), (100, 2372500), (104, 2281250), (125, 1898000), (130, 1825000), (146, 1625000), (200, 1186250), (208, 1140625), (250, 949000), (260, 912500), (292, 812500), (325, 730000), (365, 650000), (400, 593125), (500, 474500), (520, 456250), (584, 406250), (625, 379600), (650, 365000), (730, 325000), (949, 250000), (1000, 237250), (1040, 228125), (1168, 203125), (1250, 189800), (1300, 182500), (1460, 162500), (1625, 146000), (1825, 130000), (1898, 125000), (2000, 118625), (2500, 94900), (2600, 91250), (2920, 81250), (3125, 75920), (3250, 73000), (3650, 65000), (3796, 62500), (4745, 50000), (5000, 47450), (5200, 45625), (5840, 40625), (6250, 37960), (6500, 36500), (7300, 32500), (7592, 31250), (8125, 29200), (9125, 26000), (9490, 25000), (10000, 23725), (12500, 18980), (13000, 18250), (14600, 16250), (15184, 15625)]