4456620

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 16144128

約数和(自身を除く): 11687508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 131, 135, 140, 162, 180, 189, 210, 243, 252, 262, 270, 315, 324, 378, 393, 405, 420, 486, 524, 540, 567, 630, 655, 756, 786, 810, 917, 945, 972, 1134, 1179, 1215, 1260, 1310, 1572, 1620, 1701, 1834, 1890, 1965, 2268, 2358, 2430, 2620, 2751, 2835, 3402, 3537, 3668, 3780, 3930, 4585, 4716, 4860, 5502, 5670, 5895, 6804, 7074, 7860, 8253, 8505, 9170, 10611, 11004, 11340, 11790, 13755, 14148, 16506, 17010, 17685, 18340, 21222, 23580, 24759, 27510, 31833, 33012, 34020, 35370, 41265, 42444, 49518, 53055, 55020, 63666, 70740, 74277, 82530, 99036, 106110, 123795, 127332, 148554, 159165, 165060, 212220, 222831, 247590, 297108, 318330, 371385, 445662, 495180, 636660, 742770, 891324, 1114155, 1485540, 2228310, 4456620]

約数ペア:

[(1, 4456620), (2, 2228310), (3, 1485540), (4, 1114155), (5, 891324), (6, 742770), (7, 636660), (9, 495180), (10, 445662), (12, 371385), (14, 318330), (15, 297108), (18, 247590), (20, 222831), (21, 212220), (27, 165060), (28, 159165), (30, 148554), (35, 127332), (36, 123795), (42, 106110), (45, 99036), (54, 82530), (60, 74277), (63, 70740), (70, 63666), (81, 55020), (84, 53055), (90, 49518), (105, 42444), (108, 41265), (126, 35370), (131, 34020), (135, 33012), (140, 31833), (162, 27510), (180, 24759), (189, 23580), (210, 21222), (243, 18340), (252, 17685), (262, 17010), (270, 16506), (315, 14148), (324, 13755), (378, 11790), (393, 11340), (405, 11004), (420, 10611), (486, 9170), (524, 8505), (540, 8253), (567, 7860), (630, 7074), (655, 6804), (756, 5895), (786, 5670), (810, 5502), (917, 4860), (945, 4716), (972, 4585), (1134, 3930), (1179, 3780), (1215, 3668), (1260, 3537), (1310, 3402), (1572, 2835), (1620, 2751), (1701, 2620), (1834, 2430), (1890, 2358), (1965, 2268)]