61156620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5393}}^1$

素因数の和:5421

約数の個数: 120

約数和(自身を含む): 219298464

約数和(自身を除く): 158141844

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, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5393, 5670, 10786, 11340, 16179, 21572, 26965, 32358, 37751, 48537, 53930, 64716, 75502, 80895, 97074, 107860, 113253, 145611, 151004, 161790, 188755, 194148, 226506, 242685, 291222, 323580, 339759, 377510, 436833, 453012, 485370, 566265, 582444, 679518, 728055, 755020, 873666, 970740, 1019277, 1132530, 1359036, 1456110, 1698795, 1747332, 2038554, 2184165, 2265060, 2912220, 3057831, 3397590, 4077108, 4368330, 5096385, 6115662, 6795180, 8736660, 10192770, 12231324, 15289155, 20385540, 30578310, 61156620]

約数ペア:

[(1, 61156620), (2, 30578310), (3, 20385540), (4, 15289155), (5, 12231324), (6, 10192770), (7, 8736660), (9, 6795180), (10, 6115662), (12, 5096385), (14, 4368330), (15, 4077108), (18, 3397590), (20, 3057831), (21, 2912220), (27, 2265060), (28, 2184165), (30, 2038554), (35, 1747332), (36, 1698795), (42, 1456110), (45, 1359036), (54, 1132530), (60, 1019277), (63, 970740), (70, 873666), (81, 755020), (84, 728055), (90, 679518), (105, 582444), (108, 566265), (126, 485370), (135, 453012), (140, 436833), (162, 377510), (180, 339759), (189, 323580), (210, 291222), (252, 242685), (270, 226506), (315, 194148), (324, 188755), (378, 161790), (405, 151004), (420, 145611), (540, 113253), (567, 107860), (630, 97074), (756, 80895), (810, 75502), (945, 64716), (1134, 53930), (1260, 48537), (1620, 37751), (1890, 32358), (2268, 26965), (2835, 21572), (3780, 16179), (5393, 11340), (5670, 10786)]