91435120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 262840320

約数和(自身を除く): 171405200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 229, 230, 248, 280, 310, 322, 368, 434, 458, 460, 496, 560, 620, 644, 713, 805, 868, 916, 920, 1085, 1145, 1240, 1288, 1426, 1603, 1610, 1736, 1832, 1840, 2170, 2290, 2480, 2576, 2852, 3206, 3220, 3472, 3565, 3664, 4340, 4580, 4991, 5267, 5704, 6412, 6440, 7099, 7130, 8015, 8680, 9160, 9982, 10534, 11408, 12824, 12880, 14198, 14260, 16030, 17360, 18320, 19964, 21068, 24955, 25648, 26335, 28396, 28520, 32060, 35495, 36869, 39928, 42136, 49693, 49910, 52670, 56792, 57040, 64120, 70990, 73738, 79856, 84272, 99386, 99820, 105340, 113584, 128240, 141980, 147476, 163277, 184345, 198772, 199640, 210680, 248465, 283960, 294952, 326554, 368690, 397544, 399280, 421360, 496930, 567920, 589904, 653108, 737380, 795088, 816385, 993860, 1142939, 1306216, 1474760, 1632770, 1987720, 2285878, 2612432, 2949520, 3265540, 3975440, 4571756, 5714695, 6531080, 9143512, 11429390, 13062160, 18287024, 22858780, 45717560, 91435120]

約数ペア:

[(1, 91435120), (2, 45717560), (4, 22858780), (5, 18287024), (7, 13062160), (8, 11429390), (10, 9143512), (14, 6531080), (16, 5714695), (20, 4571756), (23, 3975440), (28, 3265540), (31, 2949520), (35, 2612432), (40, 2285878), (46, 1987720), (56, 1632770), (62, 1474760), (70, 1306216), (80, 1142939), (92, 993860), (112, 816385), (115, 795088), (124, 737380), (140, 653108), (155, 589904), (161, 567920), (184, 496930), (217, 421360), (229, 399280), (230, 397544), (248, 368690), (280, 326554), (310, 294952), (322, 283960), (368, 248465), (434, 210680), (458, 199640), (460, 198772), (496, 184345), (560, 163277), (620, 147476), (644, 141980), (713, 128240), (805, 113584), (868, 105340), (916, 99820), (920, 99386), (1085, 84272), (1145, 79856), (1240, 73738), (1288, 70990), (1426, 64120), (1603, 57040), (1610, 56792), (1736, 52670), (1832, 49910), (1840, 49693), (2170, 42136), (2290, 39928), (2480, 36869), (2576, 35495), (2852, 32060), (3206, 28520), (3220, 28396), (3472, 26335), (3565, 25648), (3664, 24955), (4340, 21068), (4580, 19964), (4991, 18320), (5267, 17360), (5704, 16030), (6412, 14260), (6440, 14198), (7099, 12880), (7130, 12824), (8015, 11408), (8680, 10534), (9160, 9982)]