68189100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1752

約数の個数: 144

約数和(自身を含む): 237484800

約数和(自身を除く): 169295700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 1050, 1140, 1330, 1425, 1596, 1709, 1900, 1995, 2100, 2660, 2850, 3325, 3418, 3990, 5127, 5700, 6650, 6836, 7980, 8545, 9975, 10254, 11963, 13300, 17090, 19950, 20508, 23926, 25635, 32471, 34180, 35889, 39900, 42725, 47852, 51270, 59815, 64942, 71778, 85450, 97413, 102540, 119630, 128175, 129884, 143556, 162355, 170900, 179445, 194826, 227297, 239260, 256350, 299075, 324710, 358890, 389652, 454594, 487065, 512700, 598150, 649420, 681891, 717780, 811775, 897225, 909188, 974130, 1136485, 1196300, 1363782, 1623550, 1794450, 1948260, 2272970, 2435325, 2727564, 3247100, 3409455, 3588900, 4545940, 4870650, 5682425, 6818910, 9741300, 11364850, 13637820, 17047275, 22729700, 34094550, 68189100]

約数ペア:

[(1, 68189100), (2, 34094550), (3, 22729700), (4, 17047275), (5, 13637820), (6, 11364850), (7, 9741300), (10, 6818910), (12, 5682425), (14, 4870650), (15, 4545940), (19, 3588900), (20, 3409455), (21, 3247100), (25, 2727564), (28, 2435325), (30, 2272970), (35, 1948260), (38, 1794450), (42, 1623550), (50, 1363782), (57, 1196300), (60, 1136485), (70, 974130), (75, 909188), (76, 897225), (84, 811775), (95, 717780), (100, 681891), (105, 649420), (114, 598150), (133, 512700), (140, 487065), (150, 454594), (175, 389652), (190, 358890), (210, 324710), (228, 299075), (266, 256350), (285, 239260), (300, 227297), (350, 194826), (380, 179445), (399, 170900), (420, 162355), (475, 143556), (525, 129884), (532, 128175), (570, 119630), (665, 102540), (700, 97413), (798, 85450), (950, 71778), (1050, 64942), (1140, 59815), (1330, 51270), (1425, 47852), (1596, 42725), (1709, 39900), (1900, 35889), (1995, 34180), (2100, 32471), (2660, 25635), (2850, 23926), (3325, 20508), (3418, 19950), (3990, 17090), (5127, 13300), (5700, 11963), (6650, 10254), (6836, 9975), (7980, 8545)]