144664020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 464510592

約数和(自身を除く): 319846572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 83, 90, 92, 115, 138, 166, 180, 207, 230, 249, 276, 332, 345, 414, 415, 421, 460, 498, 690, 747, 828, 830, 842, 996, 1035, 1245, 1263, 1380, 1494, 1660, 1684, 1909, 2070, 2105, 2490, 2526, 2988, 3735, 3789, 3818, 4140, 4210, 4980, 5052, 5727, 6315, 7470, 7578, 7636, 8420, 9545, 9683, 11454, 12630, 14940, 15156, 17181, 18945, 19090, 19366, 22908, 25260, 28635, 29049, 34362, 34943, 37890, 38180, 38732, 48415, 57270, 58098, 68724, 69886, 75780, 85905, 87147, 96830, 104829, 114540, 116196, 139772, 145245, 171810, 174294, 174715, 193660, 209658, 290490, 314487, 343620, 348588, 349430, 419316, 435735, 524145, 580980, 628974, 698860, 803689, 871470, 1048290, 1257948, 1572435, 1607378, 1742940, 2096580, 2411067, 3144870, 3214756, 4018445, 4822134, 6289740, 7233201, 8036890, 9644268, 12055335, 14466402, 16073780, 24110670, 28932804, 36166005, 48221340, 72332010, 144664020]

約数ペア:

[(1, 144664020), (2, 72332010), (3, 48221340), (4, 36166005), (5, 28932804), (6, 24110670), (9, 16073780), (10, 14466402), (12, 12055335), (15, 9644268), (18, 8036890), (20, 7233201), (23, 6289740), (30, 4822134), (36, 4018445), (45, 3214756), (46, 3144870), (60, 2411067), (69, 2096580), (83, 1742940), (90, 1607378), (92, 1572435), (115, 1257948), (138, 1048290), (166, 871470), (180, 803689), (207, 698860), (230, 628974), (249, 580980), (276, 524145), (332, 435735), (345, 419316), (414, 349430), (415, 348588), (421, 343620), (460, 314487), (498, 290490), (690, 209658), (747, 193660), (828, 174715), (830, 174294), (842, 171810), (996, 145245), (1035, 139772), (1245, 116196), (1263, 114540), (1380, 104829), (1494, 96830), (1660, 87147), (1684, 85905), (1909, 75780), (2070, 69886), (2105, 68724), (2490, 58098), (2526, 57270), (2988, 48415), (3735, 38732), (3789, 38180), (3818, 37890), (4140, 34943), (4210, 34362), (4980, 29049), (5052, 28635), (5727, 25260), (6315, 22908), (7470, 19366), (7578, 19090), (7636, 18945), (8420, 17181), (9545, 15156), (9683, 14940), (11454, 12630)]