292860100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 727175680

約数和(自身を除く): 434315580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 43, 50, 52, 62, 65, 86, 100, 124, 130, 155, 169, 172, 215, 260, 310, 325, 338, 403, 430, 559, 620, 650, 676, 775, 806, 845, 860, 1075, 1118, 1300, 1333, 1550, 1612, 1690, 2015, 2150, 2197, 2236, 2666, 2795, 3100, 3380, 4030, 4225, 4300, 4394, 5239, 5332, 5590, 6665, 7267, 8060, 8450, 8788, 10075, 10478, 10985, 11180, 13330, 13975, 14534, 16900, 17329, 20150, 20956, 21970, 26195, 26660, 27950, 29068, 33325, 34658, 36335, 40300, 43940, 52390, 54925, 55900, 66650, 68107, 69316, 72670, 86645, 94471, 104780, 109850, 130975, 133300, 136214, 145340, 173290, 181675, 188942, 219700, 225277, 261950, 272428, 340535, 346580, 363350, 377884, 433225, 450554, 472355, 523900, 681070, 726700, 866450, 901108, 944710, 1126385, 1362140, 1702675, 1732900, 1889420, 2252770, 2361775, 2928601, 3405350, 4505540, 4723550, 5631925, 5857202, 6810700, 9447100, 11263850, 11714404, 14643005, 22527700, 29286010, 58572020, 73215025, 146430050, 292860100]

約数ペア:

[(1, 292860100), (2, 146430050), (4, 73215025), (5, 58572020), (10, 29286010), (13, 22527700), (20, 14643005), (25, 11714404), (26, 11263850), (31, 9447100), (43, 6810700), (50, 5857202), (52, 5631925), (62, 4723550), (65, 4505540), (86, 3405350), (100, 2928601), (124, 2361775), (130, 2252770), (155, 1889420), (169, 1732900), (172, 1702675), (215, 1362140), (260, 1126385), (310, 944710), (325, 901108), (338, 866450), (403, 726700), (430, 681070), (559, 523900), (620, 472355), (650, 450554), (676, 433225), (775, 377884), (806, 363350), (845, 346580), (860, 340535), (1075, 272428), (1118, 261950), (1300, 225277), (1333, 219700), (1550, 188942), (1612, 181675), (1690, 173290), (2015, 145340), (2150, 136214), (2197, 133300), (2236, 130975), (2666, 109850), (2795, 104780), (3100, 94471), (3380, 86645), (4030, 72670), (4225, 69316), (4300, 68107), (4394, 66650), (5239, 55900), (5332, 54925), (5590, 52390), (6665, 43940), (7267, 40300), (8060, 36335), (8450, 34658), (8788, 33325), (10075, 29068), (10478, 27950), (10985, 26660), (11180, 26195), (13330, 21970), (13975, 20956), (14534, 20150), (16900, 17329)]