213520620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 642610080

約数和(自身を除く): 429089460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 41, 58, 60, 73, 82, 87, 116, 123, 145, 146, 164, 174, 205, 219, 246, 290, 292, 348, 365, 410, 435, 438, 492, 580, 615, 730, 820, 870, 876, 1095, 1189, 1230, 1460, 1681, 1740, 2117, 2190, 2378, 2460, 2993, 3362, 3567, 4234, 4380, 4756, 5043, 5945, 5986, 6351, 6724, 7134, 8405, 8468, 8979, 10086, 10585, 11890, 11972, 12702, 14268, 14965, 16810, 17835, 17958, 20172, 21170, 23780, 25215, 25404, 29930, 31755, 33620, 35670, 35916, 42340, 44895, 48749, 50430, 59860, 63510, 71340, 86797, 89790, 97498, 100860, 122713, 127020, 146247, 173594, 179580, 194996, 243745, 245426, 260391, 292494, 347188, 368139, 433985, 487490, 490852, 520782, 584988, 613565, 731235, 736278, 867970, 974980, 1041564, 1227130, 1301955, 1462470, 1472556, 1735940, 1840695, 2454260, 2603910, 2924940, 3558677, 3681390, 5207820, 7117354, 7362780, 10676031, 14234708, 17793385, 21352062, 35586770, 42704124, 53380155, 71173540, 106760310, 213520620]

約数ペア:

[(1, 213520620), (2, 106760310), (3, 71173540), (4, 53380155), (5, 42704124), (6, 35586770), (10, 21352062), (12, 17793385), (15, 14234708), (20, 10676031), (29, 7362780), (30, 7117354), (41, 5207820), (58, 3681390), (60, 3558677), (73, 2924940), (82, 2603910), (87, 2454260), (116, 1840695), (123, 1735940), (145, 1472556), (146, 1462470), (164, 1301955), (174, 1227130), (205, 1041564), (219, 974980), (246, 867970), (290, 736278), (292, 731235), (348, 613565), (365, 584988), (410, 520782), (435, 490852), (438, 487490), (492, 433985), (580, 368139), (615, 347188), (730, 292494), (820, 260391), (870, 245426), (876, 243745), (1095, 194996), (1189, 179580), (1230, 173594), (1460, 146247), (1681, 127020), (1740, 122713), (2117, 100860), (2190, 97498), (2378, 89790), (2460, 86797), (2993, 71340), (3362, 63510), (3567, 59860), (4234, 50430), (4380, 48749), (4756, 44895), (5043, 42340), (5945, 35916), (5986, 35670), (6351, 33620), (6724, 31755), (7134, 29930), (8405, 25404), (8468, 25215), (8979, 23780), (10086, 21170), (10585, 20172), (11890, 17958), (11972, 17835), (12702, 16810), (14268, 14965)]