291290026930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1\times {\mathrm{71059}}^1$

素因数の和:71603

約数の個数: 64

約数和(自身を含む): 604667162880

約数和(自身を除く): 313377135950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 373, 746, 785, 1099, 1570, 1865, 2198, 2611, 3730, 5222, 5495, 10990, 13055, 26110, 58561, 71059, 117122, 142118, 292805, 355295, 409927, 497413, 585610, 710590, 819854, 994826, 2049635, 2487065, 4099270, 4974130, 11156263, 22312526, 26505007, 53010014, 55781315, 78093841, 111562630, 132525035, 156187682, 185535049, 265050070, 371070098, 390469205, 780938410, 927675245, 1855350490, 4161286099, 8322572198, 20806430495, 29129002693, 41612860990, 58258005386, 145645013465, 291290026930]

約数ペア:

[(1, 291290026930), (2, 145645013465), (5, 58258005386), (7, 41612860990), (10, 29129002693), (14, 20806430495), (35, 8322572198), (70, 4161286099), (157, 1855350490), (314, 927675245), (373, 780938410), (746, 390469205), (785, 371070098), (1099, 265050070), (1570, 185535049), (1865, 156187682), (2198, 132525035), (2611, 111562630), (3730, 78093841), (5222, 55781315), (5495, 53010014), (10990, 26505007), (13055, 22312526), (26110, 11156263), (58561, 4974130), (71059, 4099270), (117122, 2487065), (142118, 2049635), (292805, 994826), (355295, 819854), (409927, 710590), (497413, 585610)]