420198300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8233

約数の個数: 144

約数和(自身を含む): 1422131200

約数和(自身を除く): 1001932900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1425, 1710, 1900, 2052, 2565, 2700, 2850, 3420, 4275, 5130, 5700, 8191, 8550, 10260, 12825, 16382, 17100, 24573, 25650, 32764, 40955, 49146, 51300, 73719, 81910, 98292, 122865, 147438, 155629, 163820, 204775, 221157, 245730, 294876, 311258, 368595, 409550, 442314, 466887, 491460, 614325, 622516, 737190, 778145, 819100, 884628, 933774, 1105785, 1228650, 1400661, 1474380, 1556290, 1842975, 1867548, 2211570, 2334435, 2457300, 2801322, 3112580, 3685950, 3890725, 4201983, 4423140, 4668870, 5528925, 5602644, 7003305, 7371900, 7781450, 8403966, 9337740, 11057850, 11672175, 14006610, 15562900, 16807932, 21009915, 22115700, 23344350, 28013220, 35016525, 42019830, 46688700, 70033050, 84039660, 105049575, 140066100, 210099150, 420198300]

約数ペア:

[(1, 420198300), (2, 210099150), (3, 140066100), (4, 105049575), (5, 84039660), (6, 70033050), (9, 46688700), (10, 42019830), (12, 35016525), (15, 28013220), (18, 23344350), (19, 22115700), (20, 21009915), (25, 16807932), (27, 15562900), (30, 14006610), (36, 11672175), (38, 11057850), (45, 9337740), (50, 8403966), (54, 7781450), (57, 7371900), (60, 7003305), (75, 5602644), (76, 5528925), (90, 4668870), (95, 4423140), (100, 4201983), (108, 3890725), (114, 3685950), (135, 3112580), (150, 2801322), (171, 2457300), (180, 2334435), (190, 2211570), (225, 1867548), (228, 1842975), (270, 1556290), (285, 1474380), (300, 1400661), (342, 1228650), (380, 1105785), (450, 933774), (475, 884628), (513, 819100), (540, 778145), (570, 737190), (675, 622516), (684, 614325), (855, 491460), (900, 466887), (950, 442314), (1026, 409550), (1140, 368595), (1350, 311258), (1425, 294876), (1710, 245730), (1900, 221157), (2052, 204775), (2565, 163820), (2700, 155629), (2850, 147438), (3420, 122865), (4275, 98292), (5130, 81910), (5700, 73719), (8191, 51300), (8550, 49146), (10260, 40955), (12825, 32764), (16382, 25650), (17100, 24573)]