7498260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 28409472

約数和(自身を除く): 20911212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 541, 630, 660, 693, 770, 924, 990, 1082, 1155, 1260, 1386, 1540, 1623, 1980, 2164, 2310, 2705, 2772, 3246, 3465, 3787, 4620, 4869, 5410, 5951, 6492, 6930, 7574, 8115, 9738, 10820, 11361, 11902, 13860, 15148, 16230, 17853, 18935, 19476, 22722, 23804, 24345, 29755, 32460, 34083, 35706, 37870, 41657, 45444, 48690, 53559, 56805, 59510, 68166, 71412, 75740, 83314, 89265, 97380, 107118, 113610, 119020, 124971, 136332, 166628, 170415, 178530, 208285, 214236, 227220, 249942, 267795, 340830, 357060, 374913, 416570, 499884, 535590, 624855, 681660, 749826, 833140, 1071180, 1249710, 1499652, 1874565, 2499420, 3749130, 7498260]

約数ペア:

[(1, 7498260), (2, 3749130), (3, 2499420), (4, 1874565), (5, 1499652), (6, 1249710), (7, 1071180), (9, 833140), (10, 749826), (11, 681660), (12, 624855), (14, 535590), (15, 499884), (18, 416570), (20, 374913), (21, 357060), (22, 340830), (28, 267795), (30, 249942), (33, 227220), (35, 214236), (36, 208285), (42, 178530), (44, 170415), (45, 166628), (55, 136332), (60, 124971), (63, 119020), (66, 113610), (70, 107118), (77, 97380), (84, 89265), (90, 83314), (99, 75740), (105, 71412), (110, 68166), (126, 59510), (132, 56805), (140, 53559), (154, 48690), (165, 45444), (180, 41657), (198, 37870), (210, 35706), (220, 34083), (231, 32460), (252, 29755), (308, 24345), (315, 23804), (330, 22722), (385, 19476), (396, 18935), (420, 17853), (462, 16230), (495, 15148), (541, 13860), (630, 11902), (660, 11361), (693, 10820), (770, 9738), (924, 8115), (990, 7574), (1082, 6930), (1155, 6492), (1260, 5951), (1386, 5410), (1540, 4869), (1623, 4620), (1980, 3787), (2164, 3465), (2310, 3246), (2705, 2772)]