291239130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106681}}^1$

素因数の和:106711

約数の個数: 64

約数和(自身を含む): 860283648

約数和(自身を除く): 569044518

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 106681, 213362, 320043, 533405, 640086, 746767, 1066810, 1386853, 1493534, 1600215, 2240301, 2773706, 3200430, 3733835, 4160559, 4480602, 6934265, 7467670, 8321118, 9707971, 11201505, 13868530, 19415942, 20802795, 22403010, 29123913, 41605590, 48539855, 58247826, 97079710, 145619565, 291239130]

約数ペア:

[(1, 291239130), (2, 145619565), (3, 97079710), (5, 58247826), (6, 48539855), (7, 41605590), (10, 29123913), (13, 22403010), (14, 20802795), (15, 19415942), (21, 13868530), (26, 11201505), (30, 9707971), (35, 8321118), (39, 7467670), (42, 6934265), (65, 4480602), (70, 4160559), (78, 3733835), (91, 3200430), (105, 2773706), (130, 2240301), (182, 1600215), (195, 1493534), (210, 1386853), (273, 1066810), (390, 746767), (455, 640086), (546, 533405), (910, 320043), (1365, 213362), (2730, 106681)]