91631540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 270950400

約数和(自身を除く): 179318860

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 52, 55, 65, 70, 77, 91, 92, 110, 115, 130, 140, 143, 154, 161, 182, 199, 220, 230, 253, 260, 286, 299, 308, 322, 364, 385, 398, 455, 460, 506, 572, 598, 644, 715, 770, 796, 805, 910, 995, 1001, 1012, 1196, 1265, 1393, 1430, 1495, 1540, 1610, 1771, 1820, 1990, 2002, 2093, 2189, 2530, 2587, 2786, 2860, 2990, 3220, 3289, 3542, 3980, 4004, 4186, 4378, 4577, 5005, 5060, 5174, 5572, 5980, 6578, 6965, 7084, 8372, 8756, 8855, 9154, 10010, 10348, 10465, 10945, 12935, 13156, 13930, 15323, 16445, 17710, 18109, 18308, 20020, 20930, 21890, 22885, 23023, 25870, 27860, 28457, 30646, 32039, 32890, 35420, 36218, 41860, 43780, 45770, 46046, 50347, 51740, 56914, 59501, 61292, 64078, 65780, 72436, 76615, 90545, 91540, 92092, 100694, 113828, 115115, 119002, 128156, 142285, 153230, 160195, 181090, 199199, 201388, 230230, 238004, 251735, 284570, 297505, 306460, 320390, 352429, 362180, 398398, 416507, 460460, 503470, 569140, 595010, 640780, 654511, 704858, 796796, 833014, 995995, 1006940, 1190020, 1309022, 1409716, 1666028, 1762145, 1991990, 2082535, 2618044, 3272555, 3524290, 3983980, 4165070, 4581577, 6545110, 7048580, 8330140, 9163154, 13090220, 18326308, 22907885, 45815770, 91631540]

約数ペア:

[(1, 91631540), (2, 45815770), (4, 22907885), (5, 18326308), (7, 13090220), (10, 9163154), (11, 8330140), (13, 7048580), (14, 6545110), (20, 4581577), (22, 4165070), (23, 3983980), (26, 3524290), (28, 3272555), (35, 2618044), (44, 2082535), (46, 1991990), (52, 1762145), (55, 1666028), (65, 1409716), (70, 1309022), (77, 1190020), (91, 1006940), (92, 995995), (110, 833014), (115, 796796), (130, 704858), (140, 654511), (143, 640780), (154, 595010), (161, 569140), (182, 503470), (199, 460460), (220, 416507), (230, 398398), (253, 362180), (260, 352429), (286, 320390), (299, 306460), (308, 297505), (322, 284570), (364, 251735), (385, 238004), (398, 230230), (455, 201388), (460, 199199), (506, 181090), (572, 160195), (598, 153230), (644, 142285), (715, 128156), (770, 119002), (796, 115115), (805, 113828), (910, 100694), (995, 92092), (1001, 91540), (1012, 90545), (1196, 76615), (1265, 72436), (1393, 65780), (1430, 64078), (1495, 61292), (1540, 59501), (1610, 56914), (1771, 51740), (1820, 50347), (1990, 46046), (2002, 45770), (2093, 43780), (2189, 41860), (2530, 36218), (2587, 35420), (2786, 32890), (2860, 32039), (2990, 30646), (3220, 28457), (3289, 27860), (3542, 25870), (3980, 23023), (4004, 22885), (4186, 21890), (4378, 20930), (4577, 20020), (5005, 18308), (5060, 18109), (5174, 17710), (5572, 16445), (5980, 15323), (6578, 13930), (6965, 13156), (7084, 12935), (8372, 10945), (8756, 10465), (8855, 10348), (9154, 10010)]