78955300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 177738624

約数和(自身を除く): 98783324

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 107, 157, 188, 214, 235, 314, 428, 470, 535, 628, 785, 940, 1070, 1175, 1570, 2140, 2350, 2675, 3140, 3925, 4700, 5029, 5350, 7379, 7850, 10058, 10700, 14758, 15700, 16799, 20116, 25145, 29516, 33598, 36895, 50290, 67196, 73790, 83995, 100580, 125725, 147580, 167990, 184475, 251450, 335980, 368950, 419975, 502900, 737900, 789553, 839950, 1579106, 1679900, 3158212, 3947765, 7895530, 15791060, 19738825, 39477650, 78955300]

約数ペア:

[(1, 78955300), (2, 39477650), (4, 19738825), (5, 15791060), (10, 7895530), (20, 3947765), (25, 3158212), (47, 1679900), (50, 1579106), (94, 839950), (100, 789553), (107, 737900), (157, 502900), (188, 419975), (214, 368950), (235, 335980), (314, 251450), (428, 184475), (470, 167990), (535, 147580), (628, 125725), (785, 100580), (940, 83995), (1070, 73790), (1175, 67196), (1570, 50290), (2140, 36895), (2350, 33598), (2675, 29516), (3140, 25145), (3925, 20116), (4700, 16799), (5029, 15700), (5350, 14758), (7379, 10700), (7850, 10058)]