29895970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 31067870

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 71, 79, 82, 130, 142, 158, 205, 355, 395, 410, 533, 710, 790, 923, 1027, 1066, 1846, 2054, 2665, 2911, 3239, 4615, 5135, 5330, 5609, 5822, 6478, 9230, 10270, 11218, 14555, 16195, 28045, 29110, 32390, 37843, 42107, 56090, 72917, 75686, 84214, 145834, 189215, 210535, 229969, 364585, 378430, 421070, 459938, 729170, 1149845, 2299690, 2989597, 5979194, 14947985, 29895970]

約数ペア:

[(1, 29895970), (2, 14947985), (5, 5979194), (10, 2989597), (13, 2299690), (26, 1149845), (41, 729170), (65, 459938), (71, 421070), (79, 378430), (82, 364585), (130, 229969), (142, 210535), (158, 189215), (205, 145834), (355, 84214), (395, 75686), (410, 72917), (533, 56090), (710, 42107), (790, 37843), (923, 32390), (1027, 29110), (1066, 28045), (1846, 16195), (2054, 14555), (2665, 11218), (2911, 10270), (3239, 9230), (4615, 6478), (5135, 5822), (5330, 5609)]