29406520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 80015040

約数和(自身を除く): 50608520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 53, 55, 65, 88, 97, 104, 106, 110, 130, 143, 194, 212, 220, 260, 265, 286, 388, 424, 440, 485, 520, 530, 572, 583, 689, 715, 776, 970, 1060, 1067, 1144, 1166, 1261, 1378, 1430, 1940, 2120, 2134, 2332, 2522, 2756, 2860, 2915, 3445, 3880, 4268, 4664, 5044, 5141, 5335, 5512, 5720, 5830, 6305, 6890, 7579, 8536, 10088, 10282, 10670, 11660, 12610, 13780, 13871, 15158, 20564, 21340, 23320, 25220, 25705, 27560, 27742, 30316, 37895, 41128, 42680, 50440, 51410, 55484, 56551, 60632, 66833, 69355, 75790, 102820, 110968, 113102, 133666, 138710, 151580, 205640, 226204, 267332, 277420, 282755, 303160, 334165, 452408, 534664, 554840, 565510, 668330, 735163, 1131020, 1336660, 1470326, 2262040, 2673320, 2940652, 3675815, 5881304, 7351630, 14703260, 29406520]

約数ペア:

[(1, 29406520), (2, 14703260), (4, 7351630), (5, 5881304), (8, 3675815), (10, 2940652), (11, 2673320), (13, 2262040), (20, 1470326), (22, 1336660), (26, 1131020), (40, 735163), (44, 668330), (52, 565510), (53, 554840), (55, 534664), (65, 452408), (88, 334165), (97, 303160), (104, 282755), (106, 277420), (110, 267332), (130, 226204), (143, 205640), (194, 151580), (212, 138710), (220, 133666), (260, 113102), (265, 110968), (286, 102820), (388, 75790), (424, 69355), (440, 66833), (485, 60632), (520, 56551), (530, 55484), (572, 51410), (583, 50440), (689, 42680), (715, 41128), (776, 37895), (970, 30316), (1060, 27742), (1067, 27560), (1144, 25705), (1166, 25220), (1261, 23320), (1378, 21340), (1430, 20564), (1940, 15158), (2120, 13871), (2134, 13780), (2332, 12610), (2522, 11660), (2756, 10670), (2860, 10282), (2915, 10088), (3445, 8536), (3880, 7579), (4268, 6890), (4664, 6305), (5044, 5830), (5141, 5720), (5335, 5512)]