163142460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 556343424

約数和(自身を除く): 393200964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 169, 173, 180, 186, 195, 234, 260, 279, 310, 338, 346, 372, 390, 403, 465, 468, 507, 519, 558, 585, 620, 676, 692, 780, 806, 845, 865, 930, 1014, 1038, 1116, 1170, 1209, 1395, 1521, 1557, 1612, 1690, 1730, 1860, 2015, 2028, 2076, 2249, 2340, 2418, 2535, 2595, 2790, 3042, 3114, 3380, 3460, 3627, 4030, 4498, 4836, 5070, 5190, 5239, 5363, 5580, 6045, 6084, 6228, 6747, 7254, 7605, 7785, 8060, 8996, 10140, 10380, 10478, 10726, 11245, 12090, 13494, 14508, 15210, 15570, 15717, 16089, 18135, 20241, 20956, 21452, 22490, 24180, 26195, 26815, 26988, 29237, 30420, 31140, 31434, 32178, 33735, 36270, 40482, 44980, 47151, 48267, 52390, 53630, 58474, 62868, 64356, 67470, 69719, 72540, 78585, 80445, 80964, 87711, 94302, 96534, 101205, 104780, 107260, 116948, 134940, 139438, 146185, 157170, 160890, 175422, 188604, 193068, 202410, 209157, 235755, 241335, 263133, 278876, 292370, 314340, 321780, 348595, 350844, 404820, 418314, 438555, 471510, 482670, 526266, 584740, 627471, 697190, 836628, 877110, 906347, 943020, 965340, 1045785, 1052532, 1254942, 1315665, 1394380, 1754220, 1812694, 2091570, 2509884, 2631330, 2719041, 3137355, 3625388, 4183140, 4531735, 5262660, 5438082, 6274710, 8157123, 9063470, 10876164, 12549420, 13595205, 16314246, 18126940, 27190410, 32628492, 40785615, 54380820, 81571230, 163142460]

約数ペア:

[(1, 163142460), (2, 81571230), (3, 54380820), (4, 40785615), (5, 32628492), (6, 27190410), (9, 18126940), (10, 16314246), (12, 13595205), (13, 12549420), (15, 10876164), (18, 9063470), (20, 8157123), (26, 6274710), (30, 5438082), (31, 5262660), (36, 4531735), (39, 4183140), (45, 3625388), (52, 3137355), (60, 2719041), (62, 2631330), (65, 2509884), (78, 2091570), (90, 1812694), (93, 1754220), (117, 1394380), (124, 1315665), (130, 1254942), (155, 1052532), (156, 1045785), (169, 965340), (173, 943020), (180, 906347), (186, 877110), (195, 836628), (234, 697190), (260, 627471), (279, 584740), (310, 526266), (338, 482670), (346, 471510), (372, 438555), (390, 418314), (403, 404820), (465, 350844), (468, 348595), (507, 321780), (519, 314340), (558, 292370), (585, 278876), (620, 263133), (676, 241335), (692, 235755), (780, 209157), (806, 202410), (845, 193068), (865, 188604), (930, 175422), (1014, 160890), (1038, 157170), (1116, 146185), (1170, 139438), (1209, 134940), (1395, 116948), (1521, 107260), (1557, 104780), (1612, 101205), (1690, 96534), (1730, 94302), (1860, 87711), (2015, 80964), (2028, 80445), (2076, 78585), (2249, 72540), (2340, 69719), (2418, 67470), (2535, 64356), (2595, 62868), (2790, 58474), (3042, 53630), (3114, 52390), (3380, 48267), (3460, 47151), (3627, 44980), (4030, 40482), (4498, 36270), (4836, 33735), (5070, 32178), (5190, 31434), (5239, 31140), (5363, 30420), (5580, 29237), (6045, 26988), (6084, 26815), (6228, 26195), (6747, 24180), (7254, 22490), (7605, 21452), (7785, 20956), (8060, 20241), (8996, 18135), (10140, 16089), (10380, 15717), (10478, 15570), (10726, 15210), (11245, 14508), (12090, 13494)]