213673860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7561}}^1$

素因数の和:7733

約数の個数: 72

約数和(自身を含む): 652358616

約数和(自身を除く): 438684756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 7561, 9420, 14130, 15122, 22683, 28260, 30244, 37805, 45366, 68049, 75610, 90732, 113415, 136098, 151220, 226830, 272196, 340245, 453660, 680490, 1187077, 1360980, 2374154, 3561231, 4748308, 5935385, 7122462, 10683693, 11870770, 14244924, 17806155, 21367386, 23741540, 35612310, 42734772, 53418465, 71224620, 106836930, 213673860]

約数ペア:

[(1, 213673860), (2, 106836930), (3, 71224620), (4, 53418465), (5, 42734772), (6, 35612310), (9, 23741540), (10, 21367386), (12, 17806155), (15, 14244924), (18, 11870770), (20, 10683693), (30, 7122462), (36, 5935385), (45, 4748308), (60, 3561231), (90, 2374154), (157, 1360980), (180, 1187077), (314, 680490), (471, 453660), (628, 340245), (785, 272196), (942, 226830), (1413, 151220), (1570, 136098), (1884, 113415), (2355, 90732), (2826, 75610), (3140, 68049), (4710, 45366), (5652, 37805), (7065, 30244), (7561, 28260), (9420, 22683), (14130, 15122)]