622486740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 144

約数和(自身を含む): 1904878080

約数和(自身を除く): 1282391340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 361, 380, 435, 551, 570, 580, 722, 870, 991, 1083, 1102, 1140, 1444, 1653, 1740, 1805, 1982, 2166, 2204, 2755, 2973, 3306, 3610, 3964, 4332, 4955, 5415, 5510, 5946, 6612, 7220, 8265, 9910, 10469, 10830, 11020, 11892, 14865, 16530, 18829, 19820, 20938, 21660, 28739, 29730, 31407, 33060, 37658, 41876, 52345, 56487, 57478, 59460, 62814, 75316, 86217, 94145, 104690, 112974, 114956, 125628, 143695, 157035, 172434, 188290, 209380, 225948, 282435, 287390, 314070, 344868, 357751, 376580, 431085, 546041, 564870, 574780, 628140, 715502, 862170, 1073253, 1092082, 1129740, 1431004, 1638123, 1724340, 1788755, 2146506, 2184164, 2730205, 3276246, 3577510, 4293012, 5366265, 5460410, 6552492, 7155020, 8190615, 10374779, 10732530, 10920820, 16381230, 20749558, 21465060, 31124337, 32762460, 41499116, 51873895, 62248674, 103747790, 124497348, 155621685, 207495580, 311243370, 622486740]

約数ペア:

[(1, 622486740), (2, 311243370), (3, 207495580), (4, 155621685), (5, 124497348), (6, 103747790), (10, 62248674), (12, 51873895), (15, 41499116), (19, 32762460), (20, 31124337), (29, 21465060), (30, 20749558), (38, 16381230), (57, 10920820), (58, 10732530), (60, 10374779), (76, 8190615), (87, 7155020), (95, 6552492), (114, 5460410), (116, 5366265), (145, 4293012), (174, 3577510), (190, 3276246), (228, 2730205), (285, 2184164), (290, 2146506), (348, 1788755), (361, 1724340), (380, 1638123), (435, 1431004), (551, 1129740), (570, 1092082), (580, 1073253), (722, 862170), (870, 715502), (991, 628140), (1083, 574780), (1102, 564870), (1140, 546041), (1444, 431085), (1653, 376580), (1740, 357751), (1805, 344868), (1982, 314070), (2166, 287390), (2204, 282435), (2755, 225948), (2973, 209380), (3306, 188290), (3610, 172434), (3964, 157035), (4332, 143695), (4955, 125628), (5415, 114956), (5510, 112974), (5946, 104690), (6612, 94145), (7220, 86217), (8265, 75316), (9910, 62814), (10469, 59460), (10830, 57478), (11020, 56487), (11892, 52345), (14865, 41876), (16530, 37658), (18829, 33060), (19820, 31407), (20938, 29730), (21660, 28739)]