150640140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{358667}}^1$

素因数の和:358686

約数の個数: 48

約数和(自身を含む): 482049792

約数和(自身を除く): 331409652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 358667, 717334, 1076001, 1434668, 1793335, 2152002, 2510669, 3586670, 4304004, 5021338, 5380005, 7173340, 7532007, 10042676, 10760010, 12553345, 15064014, 21520020, 25106690, 30128028, 37660035, 50213380, 75320070, 150640140]

約数ペア:

[(1, 150640140), (2, 75320070), (3, 50213380), (4, 37660035), (5, 30128028), (6, 25106690), (7, 21520020), (10, 15064014), (12, 12553345), (14, 10760010), (15, 10042676), (20, 7532007), (21, 7173340), (28, 5380005), (30, 5021338), (35, 4304004), (42, 3586670), (60, 2510669), (70, 2152002), (84, 1793335), (105, 1434668), (140, 1076001), (210, 717334), (420, 358667)]