179925820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 416747520

約数和(自身を除く): 236821700

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 67, 74, 76, 95, 134, 148, 185, 190, 191, 268, 335, 370, 380, 382, 670, 703, 740, 764, 955, 1273, 1340, 1406, 1910, 2479, 2546, 2812, 3515, 3629, 3820, 4958, 5092, 6365, 7030, 7067, 7258, 9916, 12395, 12730, 12797, 14060, 14134, 14516, 18145, 24790, 25460, 25594, 28268, 35335, 36290, 47101, 49580, 51188, 63985, 70670, 72580, 94202, 127970, 134273, 141340, 188404, 235505, 243143, 255940, 268546, 471010, 473489, 486286, 537092, 671365, 942020, 946978, 972572, 1215715, 1342730, 1893956, 2367445, 2431430, 2685460, 4734890, 4862860, 8996291, 9469780, 17992582, 35985164, 44981455, 89962910, 179925820]

約数ペア:

[(1, 179925820), (2, 89962910), (4, 44981455), (5, 35985164), (10, 17992582), (19, 9469780), (20, 8996291), (37, 4862860), (38, 4734890), (67, 2685460), (74, 2431430), (76, 2367445), (95, 1893956), (134, 1342730), (148, 1215715), (185, 972572), (190, 946978), (191, 942020), (268, 671365), (335, 537092), (370, 486286), (380, 473489), (382, 471010), (670, 268546), (703, 255940), (740, 243143), (764, 235505), (955, 188404), (1273, 141340), (1340, 134273), (1406, 127970), (1910, 94202), (2479, 72580), (2546, 70670), (2812, 63985), (3515, 51188), (3629, 49580), (3820, 47101), (4958, 36290), (5092, 35335), (6365, 28268), (7030, 25594), (7067, 25460), (7258, 24790), (9916, 18145), (12395, 14516), (12730, 14134), (12797, 14060)]