15678969860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{1439}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 35402572800

約数和(自身を除く): 19723602940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 541, 1007, 1060, 1082, 1439, 2014, 2164, 2705, 2878, 4028, 5035, 5410, 5756, 7195, 10070, 10279, 10820, 14390, 20140, 20558, 27341, 28673, 28780, 41116, 51395, 54682, 57346, 76267, 102790, 109364, 114692, 136705, 143365, 152534, 205580, 273410, 286730, 305068, 381335, 544787, 546820, 573460, 762670, 778499, 1089574, 1449073, 1525340, 1556998, 2179148, 2723935, 2898146, 3113996, 3892495, 5447870, 5796292, 7245365, 7784990, 10895740, 14490730, 14791481, 15569980, 28981460, 29582962, 41260447, 59165924, 73957405, 82520894, 147914810, 165041788, 206302235, 295829620, 412604470, 783948493, 825208940, 1567896986, 3135793972, 3919742465, 7839484930, 15678969860]

約数ペア:

[(1, 15678969860), (2, 7839484930), (4, 3919742465), (5, 3135793972), (10, 1567896986), (19, 825208940), (20, 783948493), (38, 412604470), (53, 295829620), (76, 206302235), (95, 165041788), (106, 147914810), (190, 82520894), (212, 73957405), (265, 59165924), (380, 41260447), (530, 29582962), (541, 28981460), (1007, 15569980), (1060, 14791481), (1082, 14490730), (1439, 10895740), (2014, 7784990), (2164, 7245365), (2705, 5796292), (2878, 5447870), (4028, 3892495), (5035, 3113996), (5410, 2898146), (5756, 2723935), (7195, 2179148), (10070, 1556998), (10279, 1525340), (10820, 1449073), (14390, 1089574), (20140, 778499), (20558, 762670), (27341, 573460), (28673, 546820), (28780, 544787), (41116, 381335), (51395, 305068), (54682, 286730), (57346, 273410), (76267, 205580), (102790, 152534), (109364, 143365), (114692, 136705)]