72138300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 229672800

約数和(自身を除く): 157534500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 53, 60, 65, 75, 78, 100, 106, 130, 150, 156, 159, 195, 212, 260, 265, 300, 318, 325, 349, 390, 530, 636, 650, 689, 698, 780, 795, 975, 1047, 1060, 1300, 1325, 1378, 1396, 1590, 1745, 1950, 2067, 2094, 2650, 2756, 3180, 3445, 3490, 3900, 3975, 4134, 4188, 4537, 5235, 5300, 6890, 6980, 7950, 8268, 8725, 9074, 10335, 10470, 13611, 13780, 15900, 17225, 17450, 18148, 18497, 20670, 20940, 22685, 26175, 27222, 34450, 34900, 36994, 41340, 45370, 51675, 52350, 54444, 55491, 68055, 68900, 73988, 90740, 92485, 103350, 104700, 110982, 113425, 136110, 184970, 206700, 221964, 226850, 240461, 272220, 277455, 340275, 369940, 453700, 462425, 480922, 554910, 680550, 721383, 924850, 961844, 1109820, 1202305, 1361100, 1387275, 1442766, 1849700, 2404610, 2774550, 2885532, 3606915, 4809220, 5549100, 6011525, 7213830, 12023050, 14427660, 18034575, 24046100, 36069150, 72138300]

約数ペア:

[(1, 72138300), (2, 36069150), (3, 24046100), (4, 18034575), (5, 14427660), (6, 12023050), (10, 7213830), (12, 6011525), (13, 5549100), (15, 4809220), (20, 3606915), (25, 2885532), (26, 2774550), (30, 2404610), (39, 1849700), (50, 1442766), (52, 1387275), (53, 1361100), (60, 1202305), (65, 1109820), (75, 961844), (78, 924850), (100, 721383), (106, 680550), (130, 554910), (150, 480922), (156, 462425), (159, 453700), (195, 369940), (212, 340275), (260, 277455), (265, 272220), (300, 240461), (318, 226850), (325, 221964), (349, 206700), (390, 184970), (530, 136110), (636, 113425), (650, 110982), (689, 104700), (698, 103350), (780, 92485), (795, 90740), (975, 73988), (1047, 68900), (1060, 68055), (1300, 55491), (1325, 54444), (1378, 52350), (1396, 51675), (1590, 45370), (1745, 41340), (1950, 36994), (2067, 34900), (2094, 34450), (2650, 27222), (2756, 26175), (3180, 22685), (3445, 20940), (3490, 20670), (3900, 18497), (3975, 18148), (4134, 17450), (4188, 17225), (4537, 15900), (5235, 13780), (5300, 13611), (6890, 10470), (6980, 10335), (7950, 9074), (8268, 8725)]