About the Number

142952490

142952489 ← → 142952491

2進数表記:1000100001010100100000101010

漢数字表記:一億四千二百九十五万二千四百九十

素因数分解:

2 1 × 3 2 × 5 1 × 17 1 × 233 1 × 401 1

素因数の和:664
約数の個数: 96
約数和(自身を含む): 396214416
約数和(自身を除く): 253261926

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 233, 255, 306, 401, 466, 510, 699, 765, 802, 1165, 1203, 1398, 1530, 2005, 2097, 2330, 2406, 3495, 3609, 3961, 4010, 4194, 6015, 6817, 6990, 7218, 7922, 10485, 11883, 12030, 13634, 18045, 19805, 20451, 20970, 23766, 34085, 35649, 36090, 39610, 40902, 59415, 61353, 68170, 71298, 93433, 102255, 118830, 122706, 178245, 186866, 204510, 280299, 306765, 356490, 467165, 560598, 613530, 840897, 934330, 1401495, 1588361, 1681794, 2802990, 3176722, 4204485, 4765083, 7941805, 8408970, 9530166, 14295249, 15883610, 23825415, 28590498, 47650830, 71476245, 142952490]

約数ペア:
[(1, 142952490), (2, 71476245), (3, 47650830), (5, 28590498), (6, 23825415), (9, 15883610), (10, 14295249), (15, 9530166), (17, 8408970), (18, 7941805), (30, 4765083), (34, 4204485), (45, 3176722), (51, 2802990), (85, 1681794), (90, 1588361), (102, 1401495), (153, 934330), (170, 840897), (233, 613530), (255, 560598), (306, 467165), (401, 356490), (466, 306765), (510, 280299), (699, 204510), (765, 186866), (802, 178245), (1165, 122706), (1203, 118830), (1398, 102255), (1530, 93433), (2005, 71298), (2097, 68170), (2330, 61353), (2406, 59415), (3495, 40902), (3609, 39610), (3961, 36090), (4010, 35649), (4194, 34085), (6015, 23766), (6817, 20970), (6990, 20451), (7218, 19805), (7922, 18045), (10485, 13634), (11883, 12030)]

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