144479100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{20939}}^1$

素因数の和:20979

約数の個数: 72

約数和(自身を含む): 436222080

約数和(自身を除く): 291742980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 20939, 41878, 62817, 83756, 104695, 125634, 209390, 251268, 314085, 418780, 481597, 523475, 628170, 963194, 1046950, 1256340, 1444791, 1570425, 1926388, 2093900, 2407985, 2889582, 3140850, 4815970, 5779164, 6281700, 7223955, 9631940, 12039925, 14447910, 24079850, 28895820, 36119775, 48159700, 72239550, 144479100]

約数ペア:

[(1, 144479100), (2, 72239550), (3, 48159700), (4, 36119775), (5, 28895820), (6, 24079850), (10, 14447910), (12, 12039925), (15, 9631940), (20, 7223955), (23, 6281700), (25, 5779164), (30, 4815970), (46, 3140850), (50, 2889582), (60, 2407985), (69, 2093900), (75, 1926388), (92, 1570425), (100, 1444791), (115, 1256340), (138, 1046950), (150, 963194), (230, 628170), (276, 523475), (300, 481597), (345, 418780), (460, 314085), (575, 251268), (690, 209390), (1150, 125634), (1380, 104695), (1725, 83756), (2300, 62817), (3450, 41878), (6900, 20939)]