91022220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 288812160

約数和(自身を除く): 197789940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 79, 90, 111, 148, 158, 173, 180, 185, 222, 237, 316, 333, 346, 370, 395, 444, 474, 519, 555, 666, 692, 711, 740, 790, 865, 948, 1038, 1110, 1185, 1332, 1422, 1557, 1580, 1665, 1730, 2076, 2220, 2370, 2595, 2844, 2923, 3114, 3330, 3460, 3555, 4740, 5190, 5846, 6228, 6401, 6660, 7110, 7785, 8769, 10380, 11692, 12802, 13667, 14220, 14615, 15570, 17538, 19203, 25604, 26307, 27334, 29230, 31140, 32005, 35076, 38406, 41001, 43845, 52614, 54668, 57609, 58460, 64010, 68335, 76812, 82002, 87690, 96015, 105228, 115218, 123003, 128020, 131535, 136670, 164004, 175380, 192030, 205005, 230436, 246006, 263070, 273340, 288045, 384060, 410010, 492012, 505679, 526140, 576090, 615015, 820020, 1011358, 1152180, 1230030, 1517037, 2022716, 2460060, 2528395, 3034074, 4551111, 5056790, 6068148, 7585185, 9102222, 10113580, 15170370, 18204444, 22755555, 30340740, 45511110, 91022220]

約数ペア:

[(1, 91022220), (2, 45511110), (3, 30340740), (4, 22755555), (5, 18204444), (6, 15170370), (9, 10113580), (10, 9102222), (12, 7585185), (15, 6068148), (18, 5056790), (20, 4551111), (30, 3034074), (36, 2528395), (37, 2460060), (45, 2022716), (60, 1517037), (74, 1230030), (79, 1152180), (90, 1011358), (111, 820020), (148, 615015), (158, 576090), (173, 526140), (180, 505679), (185, 492012), (222, 410010), (237, 384060), (316, 288045), (333, 273340), (346, 263070), (370, 246006), (395, 230436), (444, 205005), (474, 192030), (519, 175380), (555, 164004), (666, 136670), (692, 131535), (711, 128020), (740, 123003), (790, 115218), (865, 105228), (948, 96015), (1038, 87690), (1110, 82002), (1185, 76812), (1332, 68335), (1422, 64010), (1557, 58460), (1580, 57609), (1665, 54668), (1730, 52614), (2076, 43845), (2220, 41001), (2370, 38406), (2595, 35076), (2844, 32005), (2923, 31140), (3114, 29230), (3330, 27334), (3460, 26307), (3555, 25604), (4740, 19203), (5190, 17538), (5846, 15570), (6228, 14615), (6401, 14220), (6660, 13667), (7110, 12802), (7785, 11692), (8769, 10380)]