90290340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 330515640

約数和(自身を除く): 240225300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 353, 406, 420, 435, 441, 490, 522, 580, 588, 609, 630, 706, 735, 812, 870, 882, 980, 1015, 1044, 1059, 1218, 1260, 1305, 1412, 1421, 1470, 1740, 1764, 1765, 1827, 2030, 2118, 2205, 2436, 2471, 2610, 2842, 2940, 3045, 3177, 3530, 3654, 4060, 4236, 4263, 4410, 4942, 5220, 5295, 5684, 6090, 6354, 7060, 7105, 7308, 7413, 8526, 8820, 9135, 9884, 10237, 10590, 12180, 12355, 12708, 12789, 14210, 14826, 15885, 17052, 17297, 18270, 20474, 21180, 21315, 22239, 24710, 25578, 28420, 29652, 30711, 31770, 34594, 36540, 37065, 40948, 42630, 44478, 49420, 51156, 51185, 51891, 61422, 63540, 63945, 69188, 71659, 74130, 85260, 86485, 88956, 92133, 102370, 103782, 111195, 122844, 127890, 143318, 148260, 153555, 155673, 172970, 184266, 204740, 207564, 214977, 222390, 255780, 259455, 286636, 307110, 311346, 345940, 358295, 368532, 429954, 444780, 460665, 501613, 518910, 614220, 622692, 644931, 716590, 778365, 859908, 921330, 1003226, 1037820, 1074885, 1289862, 1433180, 1504839, 1556730, 1842660, 2006452, 2149770, 2508065, 2579724, 3009678, 3113460, 3224655, 4299540, 4514517, 5016130, 6019356, 6449310, 7524195, 9029034, 10032260, 12898620, 15048390, 18058068, 22572585, 30096780, 45145170, 90290340]

約数ペア:

[(1, 90290340), (2, 45145170), (3, 30096780), (4, 22572585), (5, 18058068), (6, 15048390), (7, 12898620), (9, 10032260), (10, 9029034), (12, 7524195), (14, 6449310), (15, 6019356), (18, 5016130), (20, 4514517), (21, 4299540), (28, 3224655), (29, 3113460), (30, 3009678), (35, 2579724), (36, 2508065), (42, 2149770), (45, 2006452), (49, 1842660), (58, 1556730), (60, 1504839), (63, 1433180), (70, 1289862), (84, 1074885), (87, 1037820), (90, 1003226), (98, 921330), (105, 859908), (116, 778365), (126, 716590), (140, 644931), (145, 622692), (147, 614220), (174, 518910), (180, 501613), (196, 460665), (203, 444780), (210, 429954), (245, 368532), (252, 358295), (261, 345940), (290, 311346), (294, 307110), (315, 286636), (348, 259455), (353, 255780), (406, 222390), (420, 214977), (435, 207564), (441, 204740), (490, 184266), (522, 172970), (580, 155673), (588, 153555), (609, 148260), (630, 143318), (706, 127890), (735, 122844), (812, 111195), (870, 103782), (882, 102370), (980, 92133), (1015, 88956), (1044, 86485), (1059, 85260), (1218, 74130), (1260, 71659), (1305, 69188), (1412, 63945), (1421, 63540), (1470, 61422), (1740, 51891), (1764, 51185), (1765, 51156), (1827, 49420), (2030, 44478), (2118, 42630), (2205, 40948), (2436, 37065), (2471, 36540), (2610, 34594), (2842, 31770), (2940, 30711), (3045, 29652), (3177, 28420), (3530, 25578), (3654, 24710), (4060, 22239), (4236, 21315), (4263, 21180), (4410, 20474), (4942, 18270), (5220, 17297), (5295, 17052), (5684, 15885), (6090, 14826), (6354, 14210), (7060, 12789), (7105, 12708), (7308, 12355), (7413, 12180), (8526, 10590), (8820, 10237), (9135, 9884)]