764838060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1840

約数の個数: 144

約数和(自身を含む): 2508567264

約数和(自身を除く): 1743729204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 157, 196, 210, 245, 294, 314, 420, 471, 490, 588, 628, 735, 785, 942, 980, 1099, 1470, 1570, 1657, 1884, 2198, 2355, 2940, 3140, 3297, 3314, 4396, 4710, 4971, 5495, 6594, 6628, 7693, 8285, 9420, 9942, 10990, 11599, 13188, 15386, 16485, 16570, 19884, 21980, 23079, 23198, 24855, 30772, 32970, 33140, 34797, 38465, 46158, 46396, 49710, 57995, 65940, 69594, 76930, 81193, 92316, 99420, 115395, 115990, 139188, 153860, 162386, 173985, 230790, 231980, 243579, 260149, 324772, 347970, 405965, 461580, 487158, 520298, 695940, 780447, 811930, 974316, 1040596, 1217895, 1300745, 1560894, 1623860, 1821043, 2435790, 2601490, 3121788, 3642086, 3902235, 4871580, 5202980, 5463129, 7284172, 7804470, 9105215, 10926258, 12747301, 15608940, 18210430, 21852516, 25494602, 27315645, 36420860, 38241903, 50989204, 54631290, 63736505, 76483806, 109262580, 127473010, 152967612, 191209515, 254946020, 382419030, 764838060]

約数ペア:

[(1, 764838060), (2, 382419030), (3, 254946020), (4, 191209515), (5, 152967612), (6, 127473010), (7, 109262580), (10, 76483806), (12, 63736505), (14, 54631290), (15, 50989204), (20, 38241903), (21, 36420860), (28, 27315645), (30, 25494602), (35, 21852516), (42, 18210430), (49, 15608940), (60, 12747301), (70, 10926258), (84, 9105215), (98, 7804470), (105, 7284172), (140, 5463129), (147, 5202980), (157, 4871580), (196, 3902235), (210, 3642086), (245, 3121788), (294, 2601490), (314, 2435790), (420, 1821043), (471, 1623860), (490, 1560894), (588, 1300745), (628, 1217895), (735, 1040596), (785, 974316), (942, 811930), (980, 780447), (1099, 695940), (1470, 520298), (1570, 487158), (1657, 461580), (1884, 405965), (2198, 347970), (2355, 324772), (2940, 260149), (3140, 243579), (3297, 231980), (3314, 230790), (4396, 173985), (4710, 162386), (4971, 153860), (5495, 139188), (6594, 115990), (6628, 115395), (7693, 99420), (8285, 92316), (9420, 81193), (9942, 76930), (10990, 69594), (11599, 65940), (13188, 57995), (15386, 49710), (16485, 46396), (16570, 46158), (19884, 38465), (21980, 34797), (23079, 33140), (23198, 32970), (24855, 30772)]