138491640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{2617}}^1$

素因数の和:2651

約数の個数: 192

約数和(自身を含む): 537213600

約数和(自身を除く): 398721960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2617, 2646, 2940, 3528, 3780, 4410, 5234, 5292, 5880, 6615, 7560, 7851, 8820, 10468, 10584, 13085, 13230, 15702, 17640, 18319, 20936, 23553, 26170, 26460, 31404, 36638, 39255, 47106, 52340, 52920, 54957, 62808, 70659, 73276, 78510, 91595, 94212, 104680, 109914, 117765, 128233, 141318, 146552, 157020, 164871, 183190, 188424, 219828, 235530, 256466, 274785, 282636, 314040, 329742, 353295, 366380, 384699, 439656, 471060, 494613, 512932, 549570, 565272, 641165, 659484, 706590, 732760, 769398, 824355, 942120, 989226, 1025864, 1099140, 1154097, 1282330, 1318968, 1413180, 1538796, 1648710, 1923495, 1978452, 2198280, 2308194, 2473065, 2564660, 2826360, 3077592, 3297420, 3462291, 3846990, 3956904, 4616388, 4946130, 5129320, 5770485, 6594840, 6924582, 7693980, 9232776, 9892260, 11540970, 13849164, 15387960, 17311455, 19784520, 23081940, 27698328, 34622910, 46163880, 69245820, 138491640]

約数ペア:

[(1, 138491640), (2, 69245820), (3, 46163880), (4, 34622910), (5, 27698328), (6, 23081940), (7, 19784520), (8, 17311455), (9, 15387960), (10, 13849164), (12, 11540970), (14, 9892260), (15, 9232776), (18, 7693980), (20, 6924582), (21, 6594840), (24, 5770485), (27, 5129320), (28, 4946130), (30, 4616388), (35, 3956904), (36, 3846990), (40, 3462291), (42, 3297420), (45, 3077592), (49, 2826360), (54, 2564660), (56, 2473065), (60, 2308194), (63, 2198280), (70, 1978452), (72, 1923495), (84, 1648710), (90, 1538796), (98, 1413180), (105, 1318968), (108, 1282330), (120, 1154097), (126, 1099140), (135, 1025864), (140, 989226), (147, 942120), (168, 824355), (180, 769398), (189, 732760), (196, 706590), (210, 659484), (216, 641165), (245, 565272), (252, 549570), (270, 512932), (280, 494613), (294, 471060), (315, 439656), (360, 384699), (378, 366380), (392, 353295), (420, 329742), (441, 314040), (490, 282636), (504, 274785), (540, 256466), (588, 235530), (630, 219828), (735, 188424), (756, 183190), (840, 164871), (882, 157020), (945, 146552), (980, 141318), (1080, 128233), (1176, 117765), (1260, 109914), (1323, 104680), (1470, 94212), (1512, 91595), (1764, 78510), (1890, 73276), (1960, 70659), (2205, 62808), (2520, 54957), (2617, 52920), (2646, 52340), (2940, 47106), (3528, 39255), (3780, 36638), (4410, 31404), (5234, 26460), (5292, 26170), (5880, 23553), (6615, 20936), (7560, 18319), (7851, 17640), (8820, 15702), (10468, 13230), (10584, 13085)]