49910040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 128

約数和(自身を含む): 171000000

約数和(自身を除く): 121089960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1249, 1332, 1480, 1665, 1998, 2220, 2498, 2664, 3330, 3747, 3996, 4440, 4995, 4996, 6245, 6660, 7494, 7992, 9990, 9992, 11241, 12490, 13320, 14988, 18735, 19980, 22482, 24980, 29976, 33723, 37470, 39960, 44964, 46213, 49960, 56205, 67446, 74940, 89928, 92426, 112410, 134892, 138639, 149880, 168615, 184852, 224820, 231065, 269784, 277278, 337230, 369704, 415917, 449640, 462130, 554556, 674460, 693195, 831834, 924260, 1109112, 1247751, 1348920, 1386390, 1663668, 1848520, 2079585, 2495502, 2772780, 3327336, 4159170, 4991004, 5545560, 6238755, 8318340, 9982008, 12477510, 16636680, 24955020, 49910040]

約数ペア:

[(1, 49910040), (2, 24955020), (3, 16636680), (4, 12477510), (5, 9982008), (6, 8318340), (8, 6238755), (9, 5545560), (10, 4991004), (12, 4159170), (15, 3327336), (18, 2772780), (20, 2495502), (24, 2079585), (27, 1848520), (30, 1663668), (36, 1386390), (37, 1348920), (40, 1247751), (45, 1109112), (54, 924260), (60, 831834), (72, 693195), (74, 674460), (90, 554556), (108, 462130), (111, 449640), (120, 415917), (135, 369704), (148, 337230), (180, 277278), (185, 269784), (216, 231065), (222, 224820), (270, 184852), (296, 168615), (333, 149880), (360, 138639), (370, 134892), (444, 112410), (540, 92426), (555, 89928), (666, 74940), (740, 67446), (888, 56205), (999, 49960), (1080, 46213), (1110, 44964), (1249, 39960), (1332, 37470), (1480, 33723), (1665, 29976), (1998, 24980), (2220, 22482), (2498, 19980), (2664, 18735), (3330, 14988), (3747, 13320), (3996, 12490), (4440, 11241), (4995, 9992), (4996, 9990), (6245, 7992), (6660, 7494)]