74949630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 220078080

約数和(自身を除く): 145128450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 174, 186, 203, 210, 217, 290, 310, 397, 406, 434, 435, 465, 609, 651, 794, 870, 899, 930, 1015, 1085, 1191, 1218, 1302, 1798, 1985, 2030, 2170, 2382, 2697, 2779, 3045, 3255, 3970, 4495, 5394, 5558, 5955, 6090, 6293, 6510, 8337, 8990, 11513, 11910, 12307, 12586, 13485, 13895, 16674, 18879, 23026, 24614, 26970, 27790, 31465, 34539, 36921, 37758, 41685, 57565, 61535, 62930, 69078, 73842, 80591, 83370, 86149, 94395, 115130, 123070, 161182, 172298, 172695, 184605, 188790, 241773, 258447, 345390, 356903, 369210, 402955, 430745, 483546, 516894, 713806, 805910, 861490, 1070709, 1208865, 1292235, 1784515, 2141418, 2417730, 2498321, 2584470, 3569030, 4996642, 5353545, 7494963, 10707090, 12491605, 14989926, 24983210, 37474815, 74949630]

約数ペア:

[(1, 74949630), (2, 37474815), (3, 24983210), (5, 14989926), (6, 12491605), (7, 10707090), (10, 7494963), (14, 5353545), (15, 4996642), (21, 3569030), (29, 2584470), (30, 2498321), (31, 2417730), (35, 2141418), (42, 1784515), (58, 1292235), (62, 1208865), (70, 1070709), (87, 861490), (93, 805910), (105, 713806), (145, 516894), (155, 483546), (174, 430745), (186, 402955), (203, 369210), (210, 356903), (217, 345390), (290, 258447), (310, 241773), (397, 188790), (406, 184605), (434, 172695), (435, 172298), (465, 161182), (609, 123070), (651, 115130), (794, 94395), (870, 86149), (899, 83370), (930, 80591), (1015, 73842), (1085, 69078), (1191, 62930), (1218, 61535), (1302, 57565), (1798, 41685), (1985, 37758), (2030, 36921), (2170, 34539), (2382, 31465), (2697, 27790), (2779, 26970), (3045, 24614), (3255, 23026), (3970, 18879), (4495, 16674), (5394, 13895), (5558, 13485), (5955, 12586), (6090, 12307), (6293, 11910), (6510, 11513), (8337, 8990)]