29889580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 75866112

約数和(自身を除く): 45976532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 97, 124, 140, 142, 155, 194, 217, 284, 310, 355, 388, 434, 485, 497, 620, 679, 710, 868, 970, 994, 1085, 1358, 1420, 1940, 1988, 2170, 2201, 2485, 2716, 3007, 3395, 4340, 4402, 4970, 6014, 6790, 6887, 8804, 9940, 11005, 12028, 13580, 13774, 15035, 15407, 21049, 22010, 27548, 30070, 30814, 34435, 42098, 44020, 48209, 60140, 61628, 68870, 77035, 84196, 96418, 105245, 137740, 154070, 192836, 210490, 213497, 241045, 308140, 420980, 426994, 482090, 853988, 964180, 1067485, 1494479, 2134970, 2988958, 4269940, 5977916, 7472395, 14944790, 29889580]

約数ペア:

[(1, 29889580), (2, 14944790), (4, 7472395), (5, 5977916), (7, 4269940), (10, 2988958), (14, 2134970), (20, 1494479), (28, 1067485), (31, 964180), (35, 853988), (62, 482090), (70, 426994), (71, 420980), (97, 308140), (124, 241045), (140, 213497), (142, 210490), (155, 192836), (194, 154070), (217, 137740), (284, 105245), (310, 96418), (355, 84196), (388, 77035), (434, 68870), (485, 61628), (497, 60140), (620, 48209), (679, 44020), (710, 42098), (868, 34435), (970, 30814), (994, 30070), (1085, 27548), (1358, 22010), (1420, 21049), (1940, 15407), (1988, 15035), (2170, 13774), (2201, 13580), (2485, 12028), (2716, 11005), (3007, 9940), (3395, 8804), (4340, 6887), (4402, 6790), (4970, 6014)]