About the Number

421402620

421402619 ← → 421402621

2進数表記:11001000111100001011111111100

漢数字表記:四億二千百四十万二千六百二十

素因数分解:

2 2 × 3 1 × 5 1 × 37 1 × 83 1 × 2287 1

素因数の和:2419
約数の個数: 96
約数和(自身を含む): 1226953728
約数和(自身を除く): 805551108

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 83, 111, 148, 166, 185, 222, 249, 332, 370, 415, 444, 498, 555, 740, 830, 996, 1110, 1245, 1660, 2220, 2287, 2490, 3071, 4574, 4980, 6142, 6861, 9148, 9213, 11435, 12284, 13722, 15355, 18426, 22870, 27444, 30710, 34305, 36852, 45740, 46065, 61420, 68610, 84619, 92130, 137220, 169238, 184260, 189821, 253857, 338476, 379642, 423095, 507714, 569463, 759284, 846190, 949105, 1015428, 1138926, 1269285, 1692380, 1898210, 2277852, 2538570, 2847315, 3796420, 5077140, 5694630, 7023377, 11389260, 14046754, 21070131, 28093508, 35116885, 42140262, 70233770, 84280524, 105350655, 140467540, 210701310, 421402620]

約数ペア:
[(1, 421402620), (2, 210701310), (3, 140467540), (4, 105350655), (5, 84280524), (6, 70233770), (10, 42140262), (12, 35116885), (15, 28093508), (20, 21070131), (30, 14046754), (37, 11389260), (60, 7023377), (74, 5694630), (83, 5077140), (111, 3796420), (148, 2847315), (166, 2538570), (185, 2277852), (222, 1898210), (249, 1692380), (332, 1269285), (370, 1138926), (415, 1015428), (444, 949105), (498, 846190), (555, 759284), (740, 569463), (830, 507714), (996, 423095), (1110, 379642), (1245, 338476), (1660, 253857), (2220, 189821), (2287, 184260), (2490, 169238), (3071, 137220), (4574, 92130), (4980, 84619), (6142, 68610), (6861, 61420), (9148, 46065), (9213, 45740), (11435, 36852), (12284, 34305), (13722, 30710), (15355, 27444), (18426, 22870)]

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