427804590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 1050914880

約数和(自身を除く): 623110290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 157, 183, 305, 314, 366, 471, 610, 785, 915, 942, 1489, 1570, 1830, 2355, 2978, 4467, 4710, 7445, 8934, 9577, 14890, 19154, 22335, 28731, 44670, 47885, 57462, 90829, 95770, 143655, 181658, 233773, 272487, 287310, 454145, 467546, 544974, 701319, 908290, 1168865, 1362435, 1402638, 2337730, 2724870, 3506595, 7013190, 14260153, 28520306, 42780459, 71300765, 85560918, 142601530, 213902295, 427804590]

約数ペア:

[(1, 427804590), (2, 213902295), (3, 142601530), (5, 85560918), (6, 71300765), (10, 42780459), (15, 28520306), (30, 14260153), (61, 7013190), (122, 3506595), (157, 2724870), (183, 2337730), (305, 1402638), (314, 1362435), (366, 1168865), (471, 908290), (610, 701319), (785, 544974), (915, 467546), (942, 454145), (1489, 287310), (1570, 272487), (1830, 233773), (2355, 181658), (2978, 143655), (4467, 95770), (4710, 90829), (7445, 57462), (8934, 47885), (9577, 44670), (14890, 28731), (19154, 22335)]