12517100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 29685600

約数和(自身を除く): 17168500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 199, 340, 370, 398, 425, 629, 740, 796, 850, 925, 995, 1258, 1700, 1850, 1990, 2516, 3145, 3383, 3700, 3980, 4975, 6290, 6766, 7363, 9950, 12580, 13532, 14726, 15725, 16915, 19900, 29452, 31450, 33830, 36815, 62900, 67660, 73630, 84575, 125171, 147260, 169150, 184075, 250342, 338300, 368150, 500684, 625855, 736300, 1251710, 2503420, 3129275, 6258550, 12517100]

約数ペア:

[(1, 12517100), (2, 6258550), (4, 3129275), (5, 2503420), (10, 1251710), (17, 736300), (20, 625855), (25, 500684), (34, 368150), (37, 338300), (50, 250342), (68, 184075), (74, 169150), (85, 147260), (100, 125171), (148, 84575), (170, 73630), (185, 67660), (199, 62900), (340, 36815), (370, 33830), (398, 31450), (425, 29452), (629, 19900), (740, 16915), (796, 15725), (850, 14726), (925, 13532), (995, 12580), (1258, 9950), (1700, 7363), (1850, 6766), (1990, 6290), (2516, 4975), (3145, 3980), (3383, 3700)]