447449510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 853632000

約数和(自身を除く): 406182490

約数列:

[1, 2, 5, 10, 37, 59, 74, 103, 118, 185, 199, 206, 295, 370, 398, 515, 590, 995, 1030, 1990, 2183, 3811, 4366, 6077, 7363, 7622, 10915, 11741, 12154, 14726, 19055, 20497, 21830, 23482, 30385, 36815, 38110, 40994, 58705, 60770, 73630, 102485, 117410, 204970, 224849, 434417, 449698, 758389, 868834, 1124245, 1209323, 1516778, 2172085, 2248490, 2418646, 3791945, 4344170, 6046615, 7583890, 12093230, 44744951, 89489902, 223724755, 447449510]

約数ペア:

[(1, 447449510), (2, 223724755), (5, 89489902), (10, 44744951), (37, 12093230), (59, 7583890), (74, 6046615), (103, 4344170), (118, 3791945), (185, 2418646), (199, 2248490), (206, 2172085), (295, 1516778), (370, 1209323), (398, 1124245), (515, 868834), (590, 758389), (995, 449698), (1030, 434417), (1990, 224849), (2183, 204970), (3811, 117410), (4366, 102485), (6077, 73630), (7363, 60770), (7622, 58705), (10915, 40994), (11741, 38110), (12154, 36815), (14726, 30385), (19055, 23482), (20497, 21830)]