915847380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8167}}^1$

素因数の和:8278

約数の個数: 144

約数和(自身を含む): 3211004160

約数和(自身を除く): 2295156780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 2492, 2670, 3115, 3204, 3738, 4005, 5340, 5607, 6230, 7476, 8010, 8167, 9345, 11214, 12460, 16020, 16334, 18690, 22428, 24501, 28035, 32668, 37380, 40835, 49002, 56070, 57169, 73503, 81670, 98004, 112140, 114338, 122505, 147006, 163340, 171507, 228676, 245010, 285845, 294012, 343014, 367515, 490020, 514521, 571690, 686028, 726863, 735030, 857535, 1029042, 1143380, 1453726, 1470060, 1715070, 2058084, 2180589, 2572605, 2907452, 3430140, 3634315, 4361178, 5088041, 5145210, 6541767, 7268630, 8722356, 10176082, 10290420, 10902945, 13083534, 14537260, 15264123, 20352164, 21805890, 25440205, 26167068, 30528246, 32708835, 43611780, 45792369, 50880410, 61056492, 65417670, 76320615, 91584738, 101760820, 130835340, 152641230, 183169476, 228961845, 305282460, 457923690, 915847380]

約数ペア:

[(1, 915847380), (2, 457923690), (3, 305282460), (4, 228961845), (5, 183169476), (6, 152641230), (7, 130835340), (9, 101760820), (10, 91584738), (12, 76320615), (14, 65417670), (15, 61056492), (18, 50880410), (20, 45792369), (21, 43611780), (28, 32708835), (30, 30528246), (35, 26167068), (36, 25440205), (42, 21805890), (45, 20352164), (60, 15264123), (63, 14537260), (70, 13083534), (84, 10902945), (89, 10290420), (90, 10176082), (105, 8722356), (126, 7268630), (140, 6541767), (178, 5145210), (180, 5088041), (210, 4361178), (252, 3634315), (267, 3430140), (315, 2907452), (356, 2572605), (420, 2180589), (445, 2058084), (534, 1715070), (623, 1470060), (630, 1453726), (801, 1143380), (890, 1029042), (1068, 857535), (1246, 735030), (1260, 726863), (1335, 686028), (1602, 571690), (1780, 514521), (1869, 490020), (2492, 367515), (2670, 343014), (3115, 294012), (3204, 285845), (3738, 245010), (4005, 228676), (5340, 171507), (5607, 163340), (6230, 147006), (7476, 122505), (8010, 114338), (8167, 112140), (9345, 98004), (11214, 81670), (12460, 73503), (16020, 57169), (16334, 56070), (18690, 49002), (22428, 40835), (24501, 37380), (28035, 32668)]