176577980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 411505920

約数和(自身を除く): 234927940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 53, 68, 82, 85, 106, 164, 170, 205, 212, 239, 265, 340, 410, 478, 530, 697, 820, 901, 956, 1060, 1195, 1394, 1802, 2173, 2390, 2788, 3485, 3604, 4063, 4346, 4505, 4780, 6970, 8126, 8692, 9010, 9799, 10865, 12667, 13940, 16252, 18020, 19598, 20315, 21730, 25334, 36941, 39196, 40630, 43460, 48995, 50668, 63335, 73882, 81260, 97990, 126670, 147764, 166583, 184705, 195980, 215339, 253340, 333166, 369410, 430678, 519347, 666332, 738820, 832915, 861356, 1038694, 1076695, 1665830, 2077388, 2153390, 2596735, 3331660, 4306780, 5193470, 8828899, 10386940, 17657798, 35315596, 44144495, 88288990, 176577980]

約数ペア:

[(1, 176577980), (2, 88288990), (4, 44144495), (5, 35315596), (10, 17657798), (17, 10386940), (20, 8828899), (34, 5193470), (41, 4306780), (53, 3331660), (68, 2596735), (82, 2153390), (85, 2077388), (106, 1665830), (164, 1076695), (170, 1038694), (205, 861356), (212, 832915), (239, 738820), (265, 666332), (340, 519347), (410, 430678), (478, 369410), (530, 333166), (697, 253340), (820, 215339), (901, 195980), (956, 184705), (1060, 166583), (1195, 147764), (1394, 126670), (1802, 97990), (2173, 81260), (2390, 73882), (2788, 63335), (3485, 50668), (3604, 48995), (4063, 43460), (4346, 40630), (4505, 39196), (4780, 36941), (6970, 25334), (8126, 21730), (8692, 20315), (9010, 19598), (9799, 18020), (10865, 16252), (12667, 13940)]