421342670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 937681920

約数和(自身を除く): 516339250

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 167, 190, 245, 266, 271, 334, 490, 542, 665, 835, 931, 1169, 1330, 1355, 1670, 1862, 1897, 2338, 2710, 3173, 3794, 4655, 5149, 5845, 6346, 8183, 9310, 9485, 10298, 11690, 13279, 15865, 16366, 18970, 22211, 25745, 26558, 31730, 36043, 40915, 44422, 45257, 51490, 66395, 72086, 81830, 90514, 111055, 132790, 155477, 180215, 222110, 226285, 252301, 310954, 316799, 360430, 452570, 504602, 633598, 777385, 859883, 1261505, 1554770, 1583995, 1719766, 2217593, 2523010, 3167990, 4299415, 4435186, 6019181, 8598830, 11087965, 12038362, 22175930, 30095905, 42134267, 60191810, 84268534, 210671335, 421342670]

約数ペア:

[(1, 421342670), (2, 210671335), (5, 84268534), (7, 60191810), (10, 42134267), (14, 30095905), (19, 22175930), (35, 12038362), (38, 11087965), (49, 8598830), (70, 6019181), (95, 4435186), (98, 4299415), (133, 3167990), (167, 2523010), (190, 2217593), (245, 1719766), (266, 1583995), (271, 1554770), (334, 1261505), (490, 859883), (542, 777385), (665, 633598), (835, 504602), (931, 452570), (1169, 360430), (1330, 316799), (1355, 310954), (1670, 252301), (1862, 226285), (1897, 222110), (2338, 180215), (2710, 155477), (3173, 132790), (3794, 111055), (4655, 90514), (5149, 81830), (5845, 72086), (6346, 66395), (8183, 51490), (9310, 45257), (9485, 44422), (10298, 40915), (11690, 36043), (13279, 31730), (15865, 26558), (16366, 25745), (18970, 22211)]