9115820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 24192000

約数和(自身を除く): 15076180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 149, 161, 190, 230, 266, 298, 322, 380, 437, 460, 532, 596, 644, 665, 745, 805, 874, 1043, 1330, 1490, 1610, 1748, 2086, 2185, 2660, 2831, 2980, 3059, 3220, 3427, 4172, 4370, 5215, 5662, 6118, 6854, 8740, 10430, 11324, 12236, 13708, 14155, 15295, 17135, 19817, 20860, 23989, 28310, 30590, 34270, 39634, 47978, 56620, 61180, 65113, 68540, 79268, 95956, 99085, 119945, 130226, 198170, 239890, 260452, 325565, 396340, 455791, 479780, 651130, 911582, 1302260, 1823164, 2278955, 4557910, 9115820]

約数ペア:

[(1, 9115820), (2, 4557910), (4, 2278955), (5, 1823164), (7, 1302260), (10, 911582), (14, 651130), (19, 479780), (20, 455791), (23, 396340), (28, 325565), (35, 260452), (38, 239890), (46, 198170), (70, 130226), (76, 119945), (92, 99085), (95, 95956), (115, 79268), (133, 68540), (140, 65113), (149, 61180), (161, 56620), (190, 47978), (230, 39634), (266, 34270), (298, 30590), (322, 28310), (380, 23989), (437, 20860), (460, 19817), (532, 17135), (596, 15295), (644, 14155), (665, 13708), (745, 12236), (805, 11324), (874, 10430), (1043, 8740), (1330, 6854), (1490, 6118), (1610, 5662), (1748, 5215), (2086, 4370), (2185, 4172), (2660, 3427), (2831, 3220), (2980, 3059)]