231565620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 771192576

約数和(自身を除く): 539626956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 137, 143, 156, 165, 195, 197, 220, 260, 274, 286, 330, 390, 394, 411, 429, 548, 572, 591, 660, 685, 715, 780, 788, 822, 858, 985, 1182, 1370, 1430, 1507, 1644, 1716, 1781, 1970, 2055, 2145, 2167, 2364, 2561, 2740, 2860, 2955, 3014, 3562, 3940, 4110, 4290, 4334, 4521, 5122, 5343, 5910, 6028, 6501, 7124, 7535, 7683, 8220, 8580, 8668, 8905, 9042, 10244, 10686, 10835, 11820, 12805, 13002, 15070, 15366, 17810, 18084, 19591, 21372, 21670, 22605, 25610, 26004, 26715, 26989, 28171, 30140, 30732, 32505, 35620, 38415, 39182, 43340, 45210, 51220, 53430, 53978, 56342, 58773, 65010, 76830, 78364, 80967, 84513, 90420, 97955, 106860, 107956, 112684, 117546, 130020, 134945, 140855, 153660, 161934, 169026, 195910, 235092, 269890, 281710, 293865, 296879, 323868, 338052, 350857, 391820, 404835, 422565, 539780, 563420, 587730, 593758, 701714, 809670, 845130, 890637, 1052571, 1175460, 1187516, 1403428, 1484395, 1619340, 1690260, 1754285, 1781274, 2105142, 2968790, 3508570, 3562548, 3859427, 4210284, 4453185, 5262855, 5937580, 7017140, 7718854, 8906370, 10525710, 11578281, 15437708, 17812740, 19297135, 21051420, 23156562, 38594270, 46313124, 57891405, 77188540, 115782810, 231565620]

約数ペア:

[(1, 231565620), (2, 115782810), (3, 77188540), (4, 57891405), (5, 46313124), (6, 38594270), (10, 23156562), (11, 21051420), (12, 19297135), (13, 17812740), (15, 15437708), (20, 11578281), (22, 10525710), (26, 8906370), (30, 7718854), (33, 7017140), (39, 5937580), (44, 5262855), (52, 4453185), (55, 4210284), (60, 3859427), (65, 3562548), (66, 3508570), (78, 2968790), (110, 2105142), (130, 1781274), (132, 1754285), (137, 1690260), (143, 1619340), (156, 1484395), (165, 1403428), (195, 1187516), (197, 1175460), (220, 1052571), (260, 890637), (274, 845130), (286, 809670), (330, 701714), (390, 593758), (394, 587730), (411, 563420), (429, 539780), (548, 422565), (572, 404835), (591, 391820), (660, 350857), (685, 338052), (715, 323868), (780, 296879), (788, 293865), (822, 281710), (858, 269890), (985, 235092), (1182, 195910), (1370, 169026), (1430, 161934), (1507, 153660), (1644, 140855), (1716, 134945), (1781, 130020), (1970, 117546), (2055, 112684), (2145, 107956), (2167, 106860), (2364, 97955), (2561, 90420), (2740, 84513), (2860, 80967), (2955, 78364), (3014, 76830), (3562, 65010), (3940, 58773), (4110, 56342), (4290, 53978), (4334, 53430), (4521, 51220), (5122, 45210), (5343, 43340), (5910, 39182), (6028, 38415), (6501, 35620), (7124, 32505), (7535, 30732), (7683, 30140), (8220, 28171), (8580, 26989), (8668, 26715), (8905, 26004), (9042, 25610), (10244, 22605), (10686, 21670), (10835, 21372), (11820, 19591), (12805, 18084), (13002, 17810), (15070, 15366)]