51784650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 144633600

約数和(自身を除く): 92848950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 89, 90, 135, 150, 178, 225, 267, 270, 431, 445, 450, 534, 675, 801, 862, 890, 1293, 1335, 1350, 1602, 2155, 2225, 2403, 2586, 2670, 3879, 4005, 4310, 4450, 4806, 6465, 6675, 7758, 8010, 10775, 11637, 12015, 12930, 13350, 19395, 20025, 21550, 23274, 24030, 32325, 38359, 38790, 40050, 58185, 60075, 64650, 76718, 96975, 115077, 116370, 120150, 191795, 193950, 230154, 290925, 345231, 383590, 575385, 581850, 690462, 958975, 1035693, 1150770, 1726155, 1917950, 2071386, 2876925, 3452310, 5178465, 5753850, 8630775, 10356930, 17261550, 25892325, 51784650]

約数ペア:

[(1, 51784650), (2, 25892325), (3, 17261550), (5, 10356930), (6, 8630775), (9, 5753850), (10, 5178465), (15, 3452310), (18, 2876925), (25, 2071386), (27, 1917950), (30, 1726155), (45, 1150770), (50, 1035693), (54, 958975), (75, 690462), (89, 581850), (90, 575385), (135, 383590), (150, 345231), (178, 290925), (225, 230154), (267, 193950), (270, 191795), (431, 120150), (445, 116370), (450, 115077), (534, 96975), (675, 76718), (801, 64650), (862, 60075), (890, 58185), (1293, 40050), (1335, 38790), (1350, 38359), (1602, 32325), (2155, 24030), (2225, 23274), (2403, 21550), (2586, 20025), (2670, 19395), (3879, 13350), (4005, 12930), (4310, 12015), (4450, 11637), (4806, 10775), (6465, 8010), (6675, 7758)]