223772220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2819}}^1$

素因数の和:2854

約数の個数: 180

約数和(自身を含む): 816880680

約数和(自身を除く): 593108460

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, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2819, 2835, 2940, 3780, 3969, 4410, 5292, 5638, 5670, 6615, 7938, 8457, 8820, 11276, 11340, 13230, 14095, 15876, 16914, 19733, 19845, 25371, 26460, 28190, 33828, 39466, 39690, 42285, 50742, 56380, 59199, 76113, 78932, 79380, 84570, 98665, 101484, 118398, 126855, 138131, 152226, 169140, 177597, 197330, 228339, 236796, 253710, 276262, 295995, 304452, 355194, 380565, 394660, 414393, 456678, 507420, 532791, 552524, 591990, 690655, 710388, 761130, 828786, 887985, 913356, 1065582, 1141695, 1183980, 1243179, 1381310, 1522260, 1598373, 1657572, 1775970, 2071965, 2131164, 2283390, 2486358, 2663955, 2762620, 3196746, 3551940, 3729537, 4143930, 4566780, 4972716, 5327910, 6215895, 6393492, 7459074, 7991865, 8287860, 10655820, 11188611, 12431790, 14918148, 15983730, 18647685, 22377222, 24863580, 31967460, 37295370, 44754444, 55943055, 74590740, 111886110, 223772220]

約数ペア:

[(1, 223772220), (2, 111886110), (3, 74590740), (4, 55943055), (5, 44754444), (6, 37295370), (7, 31967460), (9, 24863580), (10, 22377222), (12, 18647685), (14, 15983730), (15, 14918148), (18, 12431790), (20, 11188611), (21, 10655820), (27, 8287860), (28, 7991865), (30, 7459074), (35, 6393492), (36, 6215895), (42, 5327910), (45, 4972716), (49, 4566780), (54, 4143930), (60, 3729537), (63, 3551940), (70, 3196746), (81, 2762620), (84, 2663955), (90, 2486358), (98, 2283390), (105, 2131164), (108, 2071965), (126, 1775970), (135, 1657572), (140, 1598373), (147, 1522260), (162, 1381310), (180, 1243179), (189, 1183980), (196, 1141695), (210, 1065582), (245, 913356), (252, 887985), (270, 828786), (294, 761130), (315, 710388), (324, 690655), (378, 591990), (405, 552524), (420, 532791), (441, 507420), (490, 456678), (540, 414393), (567, 394660), (588, 380565), (630, 355194), (735, 304452), (756, 295995), (810, 276262), (882, 253710), (945, 236796), (980, 228339), (1134, 197330), (1260, 177597), (1323, 169140), (1470, 152226), (1620, 138131), (1764, 126855), (1890, 118398), (2205, 101484), (2268, 98665), (2646, 84570), (2819, 79380), (2835, 78932), (2940, 76113), (3780, 59199), (3969, 56380), (4410, 50742), (5292, 42285), (5638, 39690), (5670, 39466), (6615, 33828), (7938, 28190), (8457, 26460), (8820, 25371), (11276, 19845), (11340, 19733), (13230, 16914), (14095, 15876)]