213709860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4349}}^1$

素因数の和:4387

約数の個数: 192

約数和(自身を含む): 818496000

約数和(自身を除く): 604786140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4349, 4914, 5460, 7020, 8190, 8698, 9828, 12285, 13047, 16380, 17396, 21745, 24570, 26094, 30443, 39141, 43490, 49140, 52188, 56537, 60886, 65235, 78282, 86980, 91329, 113074, 117423, 121772, 130470, 152215, 156564, 169611, 182658, 195705, 226148, 234846, 260940, 273987, 282685, 304430, 339222, 365316, 391410, 395759, 456645, 469692, 508833, 547974, 565370, 587115, 608860, 678444, 782820, 791518, 821961, 848055, 913290, 1017666, 1095948, 1130740, 1174230, 1187277, 1369935, 1526499, 1583036, 1643922, 1696110, 1826580, 1978795, 2035332, 2348460, 2374554, 2544165, 2739870, 3052998, 3287844, 3392220, 3561831, 3957590, 4109805, 4749108, 5088330, 5479740, 5936385, 6105996, 7123662, 7632495, 7915180, 8219610, 10176660, 10685493, 11872770, 14247324, 15264990, 16439220, 17809155, 21370986, 23745540, 30529980, 35618310, 42741972, 53427465, 71236620, 106854930, 213709860]

約数ペア:

[(1, 213709860), (2, 106854930), (3, 71236620), (4, 53427465), (5, 42741972), (6, 35618310), (7, 30529980), (9, 23745540), (10, 21370986), (12, 17809155), (13, 16439220), (14, 15264990), (15, 14247324), (18, 11872770), (20, 10685493), (21, 10176660), (26, 8219610), (27, 7915180), (28, 7632495), (30, 7123662), (35, 6105996), (36, 5936385), (39, 5479740), (42, 5088330), (45, 4749108), (52, 4109805), (54, 3957590), (60, 3561831), (63, 3392220), (65, 3287844), (70, 3052998), (78, 2739870), (84, 2544165), (90, 2374554), (91, 2348460), (105, 2035332), (108, 1978795), (117, 1826580), (126, 1696110), (130, 1643922), (135, 1583036), (140, 1526499), (156, 1369935), (180, 1187277), (182, 1174230), (189, 1130740), (195, 1095948), (210, 1017666), (234, 913290), (252, 848055), (260, 821961), (270, 791518), (273, 782820), (315, 678444), (351, 608860), (364, 587115), (378, 565370), (390, 547974), (420, 508833), (455, 469692), (468, 456645), (540, 395759), (546, 391410), (585, 365316), (630, 339222), (702, 304430), (756, 282685), (780, 273987), (819, 260940), (910, 234846), (945, 226148), (1092, 195705), (1170, 182658), (1260, 169611), (1365, 156564), (1404, 152215), (1638, 130470), (1755, 121772), (1820, 117423), (1890, 113074), (2340, 91329), (2457, 86980), (2730, 78282), (3276, 65235), (3510, 60886), (3780, 56537), (4095, 52188), (4349, 49140), (4914, 43490), (5460, 39141), (7020, 30443), (8190, 26094), (8698, 24570), (9828, 21745), (12285, 17396), (13047, 16380)]