84575820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2647

約数の個数: 96

約数和(自身を含む): 274176000

約数和(自身を除く): 189600180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2549, 2765, 3318, 4740, 5098, 5530, 6636, 7647, 8295, 10196, 11060, 12745, 15294, 16590, 17843, 25490, 30588, 33180, 35686, 38235, 50980, 53529, 71372, 76470, 89215, 107058, 152940, 178430, 201371, 214116, 267645, 356860, 402742, 535290, 604113, 805484, 1006855, 1070580, 1208226, 1409597, 2013710, 2416452, 2819194, 3020565, 4027420, 4228791, 5638388, 6041130, 7047985, 8457582, 12082260, 14095970, 16915164, 21143955, 28191940, 42287910, 84575820]

約数ペア:

[(1, 84575820), (2, 42287910), (3, 28191940), (4, 21143955), (5, 16915164), (6, 14095970), (7, 12082260), (10, 8457582), (12, 7047985), (14, 6041130), (15, 5638388), (20, 4228791), (21, 4027420), (28, 3020565), (30, 2819194), (35, 2416452), (42, 2013710), (60, 1409597), (70, 1208226), (79, 1070580), (84, 1006855), (105, 805484), (140, 604113), (158, 535290), (210, 402742), (237, 356860), (316, 267645), (395, 214116), (420, 201371), (474, 178430), (553, 152940), (790, 107058), (948, 89215), (1106, 76470), (1185, 71372), (1580, 53529), (1659, 50980), (2212, 38235), (2370, 35686), (2549, 33180), (2765, 30588), (3318, 25490), (4740, 17843), (5098, 16590), (5530, 15294), (6636, 12745), (7647, 11060), (8295, 10196)]