43328740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 120657600

約数和(自身を除く): 77328860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 179, 182, 190, 196, 245, 247, 260, 266, 358, 364, 380, 455, 490, 494, 532, 637, 665, 716, 895, 910, 931, 980, 988, 1235, 1253, 1274, 1330, 1729, 1790, 1820, 1862, 2327, 2470, 2506, 2548, 2660, 3185, 3401, 3458, 3580, 3724, 4654, 4655, 4940, 5012, 6265, 6370, 6802, 6916, 8645, 8771, 9308, 9310, 11635, 12103, 12530, 12740, 13604, 16289, 17005, 17290, 17542, 18620, 23270, 23807, 24206, 25060, 32578, 34010, 34580, 35084, 43855, 44213, 46540, 47614, 48412, 60515, 65156, 68020, 81445, 87710, 88426, 95228, 114023, 119035, 121030, 162890, 166649, 175420, 176852, 221065, 228046, 238070, 242060, 309491, 325780, 333298, 442130, 456092, 476140, 570115, 618982, 666596, 833245, 884260, 1140230, 1237964, 1547455, 1666490, 2166437, 2280460, 3094910, 3332980, 4332874, 6189820, 8665748, 10832185, 21664370, 43328740]

約数ペア:

[(1, 43328740), (2, 21664370), (4, 10832185), (5, 8665748), (7, 6189820), (10, 4332874), (13, 3332980), (14, 3094910), (19, 2280460), (20, 2166437), (26, 1666490), (28, 1547455), (35, 1237964), (38, 1140230), (49, 884260), (52, 833245), (65, 666596), (70, 618982), (76, 570115), (91, 476140), (95, 456092), (98, 442130), (130, 333298), (133, 325780), (140, 309491), (179, 242060), (182, 238070), (190, 228046), (196, 221065), (245, 176852), (247, 175420), (260, 166649), (266, 162890), (358, 121030), (364, 119035), (380, 114023), (455, 95228), (490, 88426), (494, 87710), (532, 81445), (637, 68020), (665, 65156), (716, 60515), (895, 48412), (910, 47614), (931, 46540), (980, 44213), (988, 43855), (1235, 35084), (1253, 34580), (1274, 34010), (1330, 32578), (1729, 25060), (1790, 24206), (1820, 23807), (1862, 23270), (2327, 18620), (2470, 17542), (2506, 17290), (2548, 17005), (2660, 16289), (3185, 13604), (3401, 12740), (3458, 12530), (3580, 12103), (3724, 11635), (4654, 9310), (4655, 9308), (4940, 8771), (5012, 8645), (6265, 6916), (6370, 6802)]