1887554760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{172853}}^1$

素因数の和:172887

約数の個数: 128

約数和(自身を含む): 6969473280

約数和(自身を除く): 5081918520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 172853, 345706, 518559, 691412, 864265, 1037118, 1209971, 1382824, 1728530, 2074236, 2247089, 2419942, 2592795, 3457060, 3629913, 4148472, 4494178, 4839884, 5185590, 6049855, 6741267, 6914120, 7259826, 8988356, 9679768, 10371180, 11235445, 12099710, 13482534, 14519652, 15729623, 17976712, 18149565, 20742360, 22470890, 24199420, 26965068, 29039304, 31459246, 33706335, 36299130, 44941780, 47188869, 48398840, 53930136, 62918492, 67412670, 72598260, 78648115, 89883560, 94377738, 125836984, 134825340, 145196520, 157296230, 188755476, 235944345, 269650680, 314592460, 377510952, 471888690, 629184920, 943777380, 1887554760]

約数ペア:

[(1, 1887554760), (2, 943777380), (3, 629184920), (4, 471888690), (5, 377510952), (6, 314592460), (7, 269650680), (8, 235944345), (10, 188755476), (12, 157296230), (13, 145196520), (14, 134825340), (15, 125836984), (20, 94377738), (21, 89883560), (24, 78648115), (26, 72598260), (28, 67412670), (30, 62918492), (35, 53930136), (39, 48398840), (40, 47188869), (42, 44941780), (52, 36299130), (56, 33706335), (60, 31459246), (65, 29039304), (70, 26965068), (78, 24199420), (84, 22470890), (91, 20742360), (104, 18149565), (105, 17976712), (120, 15729623), (130, 14519652), (140, 13482534), (156, 12099710), (168, 11235445), (182, 10371180), (195, 9679768), (210, 8988356), (260, 7259826), (273, 6914120), (280, 6741267), (312, 6049855), (364, 5185590), (390, 4839884), (420, 4494178), (455, 4148472), (520, 3629913), (546, 3457060), (728, 2592795), (780, 2419942), (840, 2247089), (910, 2074236), (1092, 1728530), (1365, 1382824), (1560, 1209971), (1820, 1037118), (2184, 864265), (2730, 691412), (3640, 518559), (5460, 345706), (10920, 172853)]