227282580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 216

約数和(自身を含む): 815271912

約数和(自身を除く): 587989332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 180, 196, 210, 219, 245, 252, 292, 294, 315, 353, 365, 420, 438, 441, 490, 511, 588, 630, 657, 706, 730, 735, 876, 882, 980, 1022, 1059, 1095, 1260, 1314, 1412, 1460, 1470, 1533, 1764, 1765, 2044, 2118, 2190, 2205, 2471, 2555, 2628, 2940, 3066, 3177, 3285, 3530, 3577, 4236, 4380, 4410, 4599, 4942, 5110, 5295, 6132, 6354, 6570, 7060, 7154, 7413, 7665, 8820, 9198, 9884, 10220, 10590, 10731, 12355, 12708, 13140, 14308, 14826, 15330, 15885, 17297, 17885, 18396, 21180, 21462, 22239, 22995, 24710, 25769, 29652, 30660, 31770, 32193, 34594, 35770, 37065, 42924, 44478, 45990, 49420, 51538, 51891, 53655, 63540, 64386, 69188, 71540, 74130, 77307, 86485, 88956, 91980, 103076, 103782, 107310, 111195, 128772, 128845, 148260, 154614, 155673, 160965, 172970, 180383, 207564, 214620, 222390, 231921, 257690, 259455, 309228, 311346, 321930, 345940, 360766, 386535, 444780, 463842, 515380, 518910, 541149, 622692, 643860, 721532, 773070, 778365, 901915, 927684, 1037820, 1082298, 1159605, 1262681, 1546140, 1556730, 1623447, 1803830, 2164596, 2319210, 2525362, 2705745, 3113460, 3246894, 3607660, 3788043, 4638420, 5050724, 5411490, 6313405, 6493788, 7576086, 8117235, 10822980, 11364129, 12626810, 15152172, 16234470, 18940215, 22728258, 25253620, 32468940, 37880430, 45456516, 56820645, 75760860, 113641290, 227282580]

約数ペア:

[(1, 227282580), (2, 113641290), (3, 75760860), (4, 56820645), (5, 45456516), (6, 37880430), (7, 32468940), (9, 25253620), (10, 22728258), (12, 18940215), (14, 16234470), (15, 15152172), (18, 12626810), (20, 11364129), (21, 10822980), (28, 8117235), (30, 7576086), (35, 6493788), (36, 6313405), (42, 5411490), (45, 5050724), (49, 4638420), (60, 3788043), (63, 3607660), (70, 3246894), (73, 3113460), (84, 2705745), (90, 2525362), (98, 2319210), (105, 2164596), (126, 1803830), (140, 1623447), (146, 1556730), (147, 1546140), (180, 1262681), (196, 1159605), (210, 1082298), (219, 1037820), (245, 927684), (252, 901915), (292, 778365), (294, 773070), (315, 721532), (353, 643860), (365, 622692), (420, 541149), (438, 518910), (441, 515380), (490, 463842), (511, 444780), (588, 386535), (630, 360766), (657, 345940), (706, 321930), (730, 311346), (735, 309228), (876, 259455), (882, 257690), (980, 231921), (1022, 222390), (1059, 214620), (1095, 207564), (1260, 180383), (1314, 172970), (1412, 160965), (1460, 155673), (1470, 154614), (1533, 148260), (1764, 128845), (1765, 128772), (2044, 111195), (2118, 107310), (2190, 103782), (2205, 103076), (2471, 91980), (2555, 88956), (2628, 86485), (2940, 77307), (3066, 74130), (3177, 71540), (3285, 69188), (3530, 64386), (3577, 63540), (4236, 53655), (4380, 51891), (4410, 51538), (4599, 49420), (4942, 45990), (5110, 44478), (5295, 42924), (6132, 37065), (6354, 35770), (6570, 34594), (7060, 32193), (7154, 31770), (7413, 30660), (7665, 29652), (8820, 25769), (9198, 24710), (9884, 22995), (10220, 22239), (10590, 21462), (10731, 21180), (12355, 18396), (12708, 17885), (13140, 17297), (14308, 15885), (14826, 15330)]