70170100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 134566796

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 455, 550, 572, 650, 700, 701, 715, 770, 910, 1001, 1100, 1300, 1402, 1430, 1540, 1820, 1925, 2002, 2275, 2804, 2860, 3505, 3575, 3850, 4004, 4550, 4907, 5005, 7010, 7150, 7700, 7711, 9100, 9113, 9814, 10010, 14020, 14300, 15422, 17525, 18226, 19628, 20020, 24535, 25025, 30844, 35050, 36452, 38555, 45565, 49070, 50050, 53977, 63791, 70100, 77110, 91130, 98140, 100100, 100243, 107954, 122675, 127582, 154220, 182260, 192775, 200486, 215908, 227825, 245350, 255164, 269885, 318955, 385550, 400972, 455650, 490700, 501215, 539770, 637910, 701701, 771100, 911300, 1002430, 1079540, 1275820, 1349425, 1403402, 1594775, 2004860, 2506075, 2698850, 2806804, 3189550, 3508505, 5012150, 5397700, 6379100, 7017010, 10024300, 14034020, 17542525, 35085050, 70170100]

約数ペア:

[(1, 70170100), (2, 35085050), (4, 17542525), (5, 14034020), (7, 10024300), (10, 7017010), (11, 6379100), (13, 5397700), (14, 5012150), (20, 3508505), (22, 3189550), (25, 2806804), (26, 2698850), (28, 2506075), (35, 2004860), (44, 1594775), (50, 1403402), (52, 1349425), (55, 1275820), (65, 1079540), (70, 1002430), (77, 911300), (91, 771100), (100, 701701), (110, 637910), (130, 539770), (140, 501215), (143, 490700), (154, 455650), (175, 400972), (182, 385550), (220, 318955), (260, 269885), (275, 255164), (286, 245350), (308, 227825), (325, 215908), (350, 200486), (364, 192775), (385, 182260), (455, 154220), (550, 127582), (572, 122675), (650, 107954), (700, 100243), (701, 100100), (715, 98140), (770, 91130), (910, 77110), (1001, 70100), (1100, 63791), (1300, 53977), (1402, 50050), (1430, 49070), (1540, 45565), (1820, 38555), (1925, 36452), (2002, 35050), (2275, 30844), (2804, 25025), (2860, 24535), (3505, 20020), (3575, 19628), (3850, 18226), (4004, 17525), (4550, 15422), (4907, 14300), (5005, 14020), (7010, 10010), (7150, 9814), (7700, 9113), (7711, 9100)]