149836140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 473316480

約数和(自身を除く): 323480340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 79, 82, 90, 123, 158, 164, 180, 205, 237, 246, 257, 316, 369, 395, 410, 474, 492, 514, 615, 711, 738, 771, 790, 820, 948, 1028, 1185, 1230, 1285, 1422, 1476, 1542, 1580, 1845, 2313, 2370, 2460, 2570, 2844, 3084, 3239, 3555, 3690, 3855, 4626, 4740, 5140, 6478, 7110, 7380, 7710, 9252, 9717, 10537, 11565, 12956, 14220, 15420, 16195, 19434, 20303, 21074, 23130, 29151, 31611, 32390, 38868, 40606, 42148, 46260, 48585, 52685, 58302, 60909, 63222, 64780, 81212, 94833, 97170, 101515, 105370, 116604, 121818, 126444, 145755, 158055, 182727, 189666, 194340, 203030, 210740, 243636, 291510, 304545, 316110, 365454, 379332, 406060, 474165, 583020, 609090, 632220, 730908, 832423, 913635, 948330, 1218180, 1664846, 1827270, 1896660, 2497269, 3329692, 3654540, 4162115, 4994538, 7491807, 8324230, 9989076, 12486345, 14983614, 16648460, 24972690, 29967228, 37459035, 49945380, 74918070, 149836140]

約数ペア:

[(1, 149836140), (2, 74918070), (3, 49945380), (4, 37459035), (5, 29967228), (6, 24972690), (9, 16648460), (10, 14983614), (12, 12486345), (15, 9989076), (18, 8324230), (20, 7491807), (30, 4994538), (36, 4162115), (41, 3654540), (45, 3329692), (60, 2497269), (79, 1896660), (82, 1827270), (90, 1664846), (123, 1218180), (158, 948330), (164, 913635), (180, 832423), (205, 730908), (237, 632220), (246, 609090), (257, 583020), (316, 474165), (369, 406060), (395, 379332), (410, 365454), (474, 316110), (492, 304545), (514, 291510), (615, 243636), (711, 210740), (738, 203030), (771, 194340), (790, 189666), (820, 182727), (948, 158055), (1028, 145755), (1185, 126444), (1230, 121818), (1285, 116604), (1422, 105370), (1476, 101515), (1542, 97170), (1580, 94833), (1845, 81212), (2313, 64780), (2370, 63222), (2460, 60909), (2570, 58302), (2844, 52685), (3084, 48585), (3239, 46260), (3555, 42148), (3690, 40606), (3855, 38868), (4626, 32390), (4740, 31611), (5140, 29151), (6478, 23130), (7110, 21074), (7380, 20303), (7710, 19434), (9252, 16195), (9717, 15420), (10537, 14220), (11565, 12956)]