About the Number

142745850

142745849 ← → 142745851

2進数表記:1000100000100010000011111010

漢数字表記:一億四千二百七十四万五千八百五十

素因数分解:

2 1 × 3 2 × 5 2 × 13 2 × 1877 1

素因数の和:1921
約数の個数: 108
約数和(自身を含む): 415501866
約数和(自身を除く): 272756016

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 338, 390, 450, 507, 585, 650, 845, 975, 1014, 1170, 1521, 1690, 1877, 1950, 2535, 2925, 3042, 3754, 4225, 5070, 5631, 5850, 7605, 8450, 9385, 11262, 12675, 15210, 16893, 18770, 24401, 25350, 28155, 33786, 38025, 46925, 48802, 56310, 73203, 76050, 84465, 93850, 122005, 140775, 146406, 168930, 219609, 244010, 281550, 317213, 366015, 422325, 439218, 610025, 634426, 732030, 844650, 951639, 1098045, 1220050, 1586065, 1830075, 1903278, 2196090, 2854917, 3172130, 3660150, 4758195, 5490225, 5709834, 7930325, 9516390, 10980450, 14274585, 15860650, 23790975, 28549170, 47581950, 71372925, 142745850]

約数ペア:
[(1, 142745850), (2, 71372925), (3, 47581950), (5, 28549170), (6, 23790975), (9, 15860650), (10, 14274585), (13, 10980450), (15, 9516390), (18, 7930325), (25, 5709834), (26, 5490225), (30, 4758195), (39, 3660150), (45, 3172130), (50, 2854917), (65, 2196090), (75, 1903278), (78, 1830075), (90, 1586065), (117, 1220050), (130, 1098045), (150, 951639), (169, 844650), (195, 732030), (225, 634426), (234, 610025), (325, 439218), (338, 422325), (390, 366015), (450, 317213), (507, 281550), (585, 244010), (650, 219609), (845, 168930), (975, 146406), (1014, 140775), (1170, 122005), (1521, 93850), (1690, 84465), (1877, 76050), (1950, 73203), (2535, 56310), (2925, 48802), (3042, 46925), (3754, 38025), (4225, 33786), (5070, 28155), (5631, 25350), (5850, 24401), (7605, 18770), (8450, 16893), (9385, 15210), (11262, 12675)]

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