897370020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2322

約数の個数: 144

約数和(自身を含む): 2849613312

約数和(自身を除く): 1952243292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 73, 90, 93, 124, 146, 155, 180, 186, 219, 279, 292, 310, 365, 372, 438, 465, 558, 620, 657, 730, 876, 930, 1095, 1116, 1314, 1395, 1460, 1860, 2190, 2203, 2263, 2628, 2790, 3285, 4380, 4406, 4526, 5580, 6570, 6609, 6789, 8812, 9052, 11015, 11315, 13140, 13218, 13578, 19827, 20367, 22030, 22630, 26436, 27156, 33045, 33945, 39654, 40734, 44060, 45260, 66090, 67890, 68293, 79308, 81468, 99135, 101835, 132180, 135780, 136586, 160819, 198270, 203670, 204879, 273172, 321638, 341465, 396540, 407340, 409758, 482457, 614637, 643276, 682930, 804095, 819516, 964914, 1024395, 1229274, 1365860, 1447371, 1608190, 1929828, 2048790, 2412285, 2458548, 2894742, 3073185, 3216380, 4097580, 4824570, 4985389, 5789484, 6146370, 7236855, 9649140, 9970778, 12292740, 14473710, 14956167, 19941556, 24926945, 28947420, 29912334, 44868501, 49853890, 59824668, 74780835, 89737002, 99707780, 149561670, 179474004, 224342505, 299123340, 448685010, 897370020]

約数ペア:

[(1, 897370020), (2, 448685010), (3, 299123340), (4, 224342505), (5, 179474004), (6, 149561670), (9, 99707780), (10, 89737002), (12, 74780835), (15, 59824668), (18, 49853890), (20, 44868501), (30, 29912334), (31, 28947420), (36, 24926945), (45, 19941556), (60, 14956167), (62, 14473710), (73, 12292740), (90, 9970778), (93, 9649140), (124, 7236855), (146, 6146370), (155, 5789484), (180, 4985389), (186, 4824570), (219, 4097580), (279, 3216380), (292, 3073185), (310, 2894742), (365, 2458548), (372, 2412285), (438, 2048790), (465, 1929828), (558, 1608190), (620, 1447371), (657, 1365860), (730, 1229274), (876, 1024395), (930, 964914), (1095, 819516), (1116, 804095), (1314, 682930), (1395, 643276), (1460, 614637), (1860, 482457), (2190, 409758), (2203, 407340), (2263, 396540), (2628, 341465), (2790, 321638), (3285, 273172), (4380, 204879), (4406, 203670), (4526, 198270), (5580, 160819), (6570, 136586), (6609, 135780), (6789, 132180), (8812, 101835), (9052, 99135), (11015, 81468), (11315, 79308), (13140, 68293), (13218, 67890), (13578, 66090), (19827, 45260), (20367, 44060), (22030, 40734), (22630, 39654), (26436, 33945), (27156, 33045)]