64667490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 177292800

約数和(自身を除く): 112625310

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 37, 46, 51, 69, 74, 85, 102, 111, 115, 138, 149, 170, 185, 222, 230, 255, 298, 345, 370, 391, 447, 510, 555, 629, 690, 745, 782, 851, 894, 1110, 1173, 1258, 1490, 1702, 1887, 1955, 2235, 2346, 2533, 2553, 3145, 3427, 3774, 3910, 4255, 4470, 5066, 5106, 5513, 5865, 6290, 6854, 7599, 8510, 9435, 10281, 11026, 11730, 12665, 12765, 14467, 15198, 16539, 17135, 18870, 20562, 25330, 25530, 27565, 28934, 33078, 34270, 37995, 43401, 51405, 55130, 58259, 72335, 75990, 82695, 86802, 93721, 102810, 116518, 126799, 144670, 165390, 174777, 187442, 217005, 253598, 281163, 291295, 349554, 380397, 434010, 468605, 562326, 582590, 633995, 760794, 873885, 937210, 1267990, 1405815, 1747770, 1901985, 2155583, 2811630, 3803970, 4311166, 6466749, 10777915, 12933498, 21555830, 32333745, 64667490]

約数ペア:

[(1, 64667490), (2, 32333745), (3, 21555830), (5, 12933498), (6, 10777915), (10, 6466749), (15, 4311166), (17, 3803970), (23, 2811630), (30, 2155583), (34, 1901985), (37, 1747770), (46, 1405815), (51, 1267990), (69, 937210), (74, 873885), (85, 760794), (102, 633995), (111, 582590), (115, 562326), (138, 468605), (149, 434010), (170, 380397), (185, 349554), (222, 291295), (230, 281163), (255, 253598), (298, 217005), (345, 187442), (370, 174777), (391, 165390), (447, 144670), (510, 126799), (555, 116518), (629, 102810), (690, 93721), (745, 86802), (782, 82695), (851, 75990), (894, 72335), (1110, 58259), (1173, 55130), (1258, 51405), (1490, 43401), (1702, 37995), (1887, 34270), (1955, 33078), (2235, 28934), (2346, 27565), (2533, 25530), (2553, 25330), (3145, 20562), (3427, 18870), (3774, 17135), (3910, 16539), (4255, 15198), (4470, 14467), (5066, 12765), (5106, 12665), (5513, 11730), (5865, 11026), (6290, 10281), (6854, 9435), (7599, 8510)]