202722660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 706672512

約数和(自身を除く): 503949852

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, 90, 105, 126, 140, 180, 210, 251, 252, 315, 420, 502, 630, 641, 753, 1004, 1255, 1260, 1282, 1506, 1757, 1923, 2259, 2510, 2564, 3012, 3205, 3514, 3765, 3846, 4487, 4518, 5020, 5271, 5769, 6410, 7028, 7530, 7692, 8785, 8974, 9036, 9615, 10542, 11295, 11538, 12820, 13461, 15060, 15813, 17570, 17948, 19230, 21084, 22435, 22590, 23076, 26355, 26922, 28845, 31626, 35140, 38460, 40383, 44870, 45180, 52710, 53844, 57690, 63252, 67305, 79065, 80766, 89740, 105420, 115380, 134610, 158130, 160891, 161532, 201915, 269220, 316260, 321782, 403830, 482673, 643564, 804455, 807660, 965346, 1126237, 1448019, 1608910, 1930692, 2252474, 2413365, 2896038, 3217820, 3378711, 4504948, 4826730, 5631185, 5792076, 6757422, 7240095, 9653460, 10136133, 11262370, 13514844, 14480190, 16893555, 20272266, 22524740, 28960380, 33787110, 40544532, 50680665, 67574220, 101361330, 202722660]

約数ペア:

[(1, 202722660), (2, 101361330), (3, 67574220), (4, 50680665), (5, 40544532), (6, 33787110), (7, 28960380), (9, 22524740), (10, 20272266), (12, 16893555), (14, 14480190), (15, 13514844), (18, 11262370), (20, 10136133), (21, 9653460), (28, 7240095), (30, 6757422), (35, 5792076), (36, 5631185), (42, 4826730), (45, 4504948), (60, 3378711), (63, 3217820), (70, 2896038), (84, 2413365), (90, 2252474), (105, 1930692), (126, 1608910), (140, 1448019), (180, 1126237), (210, 965346), (251, 807660), (252, 804455), (315, 643564), (420, 482673), (502, 403830), (630, 321782), (641, 316260), (753, 269220), (1004, 201915), (1255, 161532), (1260, 160891), (1282, 158130), (1506, 134610), (1757, 115380), (1923, 105420), (2259, 89740), (2510, 80766), (2564, 79065), (3012, 67305), (3205, 63252), (3514, 57690), (3765, 53844), (3846, 52710), (4487, 45180), (4518, 44870), (5020, 40383), (5271, 38460), (5769, 35140), (6410, 31626), (7028, 28845), (7530, 26922), (7692, 26355), (8785, 23076), (8974, 22590), (9036, 22435), (9615, 21084), (10542, 19230), (11295, 17948), (11538, 17570), (12820, 15813), (13461, 15060)]