1569500380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1231}}^1\times {\mathrm{1301}}^1$

素因数の和:2555

約数の個数: 72

約数和(自身を含む): 3840129216

約数和(自身を除く): 2270628836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1231, 1301, 2462, 2602, 4924, 5204, 6155, 6505, 8617, 9107, 12310, 13010, 17234, 18214, 24620, 26020, 34468, 36428, 43085, 45535, 60319, 63749, 86170, 91070, 120638, 127498, 172340, 182140, 241276, 254996, 301595, 318745, 603190, 637490, 1206380, 1274980, 1601531, 3203062, 6406124, 8007655, 11210717, 16015310, 22421434, 32030620, 44842868, 56053585, 78475019, 112107170, 156950038, 224214340, 313900076, 392375095, 784750190, 1569500380]

約数ペア:

[(1, 1569500380), (2, 784750190), (4, 392375095), (5, 313900076), (7, 224214340), (10, 156950038), (14, 112107170), (20, 78475019), (28, 56053585), (35, 44842868), (49, 32030620), (70, 22421434), (98, 16015310), (140, 11210717), (196, 8007655), (245, 6406124), (490, 3203062), (980, 1601531), (1231, 1274980), (1301, 1206380), (2462, 637490), (2602, 603190), (4924, 318745), (5204, 301595), (6155, 254996), (6505, 241276), (8617, 182140), (9107, 172340), (12310, 127498), (13010, 120638), (17234, 91070), (18214, 86170), (24620, 63749), (26020, 60319), (34468, 45535), (36428, 43085)]