4203290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 9676800

約数和(自身を除く): 5473510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 149, 155, 182, 217, 298, 310, 403, 434, 455, 745, 806, 910, 1043, 1085, 1490, 1937, 2015, 2086, 2170, 2821, 3874, 4030, 4619, 5215, 5642, 9238, 9685, 10430, 13559, 14105, 19370, 23095, 27118, 28210, 32333, 46190, 60047, 64666, 67795, 120094, 135590, 161665, 300235, 323330, 420329, 600470, 840658, 2101645, 4203290]

約数ペア:

[(1, 4203290), (2, 2101645), (5, 840658), (7, 600470), (10, 420329), (13, 323330), (14, 300235), (26, 161665), (31, 135590), (35, 120094), (62, 67795), (65, 64666), (70, 60047), (91, 46190), (130, 32333), (149, 28210), (155, 27118), (182, 23095), (217, 19370), (298, 14105), (310, 13559), (403, 10430), (434, 9685), (455, 9238), (745, 5642), (806, 5215), (910, 4619), (1043, 4030), (1085, 3874), (1490, 2821), (1937, 2170), (2015, 2086)]