51545970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{9091}}^1$

素因数の和:9117

約数の個数: 80

約数和(自身を含む): 158419008

約数和(自身を除く): 106873038

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 9091, 18182, 27273, 45455, 54546, 63637, 81819, 90910, 127274, 136365, 163638, 190911, 245457, 272730, 318185, 381822, 409095, 490914, 572733, 636370, 736371, 818190, 954555, 1145466, 1227285, 1472742, 1718199, 1909110, 2454570, 2863665, 3436398, 3681855, 5154597, 5727330, 7363710, 8590995, 10309194, 17181990, 25772985, 51545970]

約数ペア:

[(1, 51545970), (2, 25772985), (3, 17181990), (5, 10309194), (6, 8590995), (7, 7363710), (9, 5727330), (10, 5154597), (14, 3681855), (15, 3436398), (18, 2863665), (21, 2454570), (27, 1909110), (30, 1718199), (35, 1472742), (42, 1227285), (45, 1145466), (54, 954555), (63, 818190), (70, 736371), (81, 636370), (90, 572733), (105, 490914), (126, 409095), (135, 381822), (162, 318185), (189, 272730), (210, 245457), (270, 190911), (315, 163638), (378, 136365), (405, 127274), (567, 90910), (630, 81819), (810, 63637), (945, 54546), (1134, 45455), (1890, 27273), (2835, 18182), (5670, 9091)]