69245820

素因数分解:

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

素因数の和:2649

約数の個数: 144

約数和(自身を含む): 250699680

約数和(自身を除く): 181453860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2617, 2646, 2940, 3780, 4410, 5234, 5292, 6615, 7851, 8820, 10468, 13085, 13230, 15702, 18319, 23553, 26170, 26460, 31404, 36638, 39255, 47106, 52340, 54957, 70659, 73276, 78510, 91595, 94212, 109914, 117765, 128233, 141318, 157020, 164871, 183190, 219828, 235530, 256466, 274785, 282636, 329742, 353295, 366380, 384699, 471060, 494613, 512932, 549570, 641165, 659484, 706590, 769398, 824355, 989226, 1099140, 1154097, 1282330, 1413180, 1538796, 1648710, 1923495, 1978452, 2308194, 2473065, 2564660, 3297420, 3462291, 3846990, 4616388, 4946130, 5770485, 6924582, 7693980, 9892260, 11540970, 13849164, 17311455, 23081940, 34622910, 69245820]

約数ペア:

[(1, 69245820), (2, 34622910), (3, 23081940), (4, 17311455), (5, 13849164), (6, 11540970), (7, 9892260), (9, 7693980), (10, 6924582), (12, 5770485), (14, 4946130), (15, 4616388), (18, 3846990), (20, 3462291), (21, 3297420), (27, 2564660), (28, 2473065), (30, 2308194), (35, 1978452), (36, 1923495), (42, 1648710), (45, 1538796), (49, 1413180), (54, 1282330), (60, 1154097), (63, 1099140), (70, 989226), (84, 824355), (90, 769398), (98, 706590), (105, 659484), (108, 641165), (126, 549570), (135, 512932), (140, 494613), (147, 471060), (180, 384699), (189, 366380), (196, 353295), (210, 329742), (245, 282636), (252, 274785), (270, 256466), (294, 235530), (315, 219828), (378, 183190), (420, 164871), (441, 157020), (490, 141318), (540, 128233), (588, 117765), (630, 109914), (735, 94212), (756, 91595), (882, 78510), (945, 73276), (980, 70659), (1260, 54957), (1323, 52340), (1470, 47106), (1764, 39255), (1890, 36638), (2205, 31404), (2617, 26460), (2646, 26170), (2940, 23553), (3780, 18319), (4410, 15702), (5234, 13230), (5292, 13085), (6615, 10468), (7851, 8820)]