223874940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 644474880

約数和(自身を除く): 420599940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 79, 146, 158, 219, 237, 292, 316, 365, 395, 438, 474, 647, 730, 790, 876, 948, 1095, 1185, 1294, 1460, 1580, 1941, 2190, 2370, 2588, 3235, 3882, 4380, 4740, 5767, 6470, 7764, 9705, 11534, 12940, 17301, 19410, 23068, 28835, 34602, 38820, 47231, 51113, 57670, 69204, 86505, 94462, 102226, 115340, 141693, 153339, 173010, 188924, 204452, 236155, 255565, 283386, 306678, 346020, 472310, 511130, 566772, 613356, 708465, 766695, 944620, 1022260, 1416930, 1533390, 2833860, 3066780, 3731249, 7462498, 11193747, 14924996, 18656245, 22387494, 37312490, 44774988, 55968735, 74624980, 111937470, 223874940]

約数ペア:

[(1, 223874940), (2, 111937470), (3, 74624980), (4, 55968735), (5, 44774988), (6, 37312490), (10, 22387494), (12, 18656245), (15, 14924996), (20, 11193747), (30, 7462498), (60, 3731249), (73, 3066780), (79, 2833860), (146, 1533390), (158, 1416930), (219, 1022260), (237, 944620), (292, 766695), (316, 708465), (365, 613356), (395, 566772), (438, 511130), (474, 472310), (647, 346020), (730, 306678), (790, 283386), (876, 255565), (948, 236155), (1095, 204452), (1185, 188924), (1294, 173010), (1460, 153339), (1580, 141693), (1941, 115340), (2190, 102226), (2370, 94462), (2588, 86505), (3235, 69204), (3882, 57670), (4380, 51113), (4740, 47231), (5767, 38820), (6470, 34602), (7764, 28835), (9705, 23068), (11534, 19410), (12940, 17301)]