195191490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3359}}^1$

素因数の和:3531

約数の個数: 64

約数和(自身を含む): 508032000

約数和(自身を除く): 312840510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 745, 894, 1490, 1937, 2235, 3359, 3874, 4470, 5811, 6718, 9685, 10077, 11622, 16795, 19370, 20154, 29055, 33590, 43667, 50385, 58110, 87334, 100770, 131001, 218335, 262002, 436670, 500491, 655005, 1000982, 1310010, 1501473, 2502455, 3002946, 5004910, 6506383, 7507365, 13012766, 15014730, 19519149, 32531915, 39038298, 65063830, 97595745, 195191490]

約数ペア:

[(1, 195191490), (2, 97595745), (3, 65063830), (5, 39038298), (6, 32531915), (10, 19519149), (13, 15014730), (15, 13012766), (26, 7507365), (30, 6506383), (39, 5004910), (65, 3002946), (78, 2502455), (130, 1501473), (149, 1310010), (195, 1000982), (298, 655005), (390, 500491), (447, 436670), (745, 262002), (894, 218335), (1490, 131001), (1937, 100770), (2235, 87334), (3359, 58110), (3874, 50385), (4470, 43667), (5811, 33590), (6718, 29055), (9685, 20154), (10077, 19370), (11622, 16795)]