86579220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 303238656

約数和(自身を除く): 216659436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 101, 105, 130, 140, 156, 157, 182, 195, 202, 210, 260, 273, 303, 314, 364, 390, 404, 420, 455, 471, 505, 546, 606, 628, 707, 780, 785, 910, 942, 1010, 1092, 1099, 1212, 1313, 1365, 1414, 1515, 1570, 1820, 1884, 2020, 2041, 2121, 2198, 2355, 2626, 2730, 2828, 3030, 3140, 3297, 3535, 3939, 4082, 4242, 4396, 4710, 5252, 5460, 5495, 6060, 6123, 6565, 6594, 7070, 7878, 8164, 8484, 9191, 9420, 10205, 10605, 10990, 12246, 13130, 13188, 14140, 14287, 15756, 15857, 16485, 18382, 19695, 20410, 21210, 21980, 24492, 26260, 27573, 28574, 30615, 31714, 32970, 36764, 39390, 40820, 42420, 42861, 45955, 47571, 55146, 57148, 61230, 63428, 65940, 71435, 78780, 79285, 85722, 91910, 95142, 110292, 110999, 122460, 137865, 142870, 158570, 171444, 183820, 190284, 206141, 214305, 221998, 237855, 275730, 285740, 317140, 332997, 412282, 428610, 443996, 475710, 551460, 554995, 618423, 665994, 824564, 857220, 951420, 1030705, 1109990, 1236846, 1331988, 1442987, 1664985, 2061410, 2219980, 2473692, 2885974, 3092115, 3329970, 4122820, 4328961, 5771948, 6184230, 6659940, 7214935, 8657922, 12368460, 14429870, 17315844, 21644805, 28859740, 43289610, 86579220]

約数ペア:

[(1, 86579220), (2, 43289610), (3, 28859740), (4, 21644805), (5, 17315844), (6, 14429870), (7, 12368460), (10, 8657922), (12, 7214935), (13, 6659940), (14, 6184230), (15, 5771948), (20, 4328961), (21, 4122820), (26, 3329970), (28, 3092115), (30, 2885974), (35, 2473692), (39, 2219980), (42, 2061410), (52, 1664985), (60, 1442987), (65, 1331988), (70, 1236846), (78, 1109990), (84, 1030705), (91, 951420), (101, 857220), (105, 824564), (130, 665994), (140, 618423), (156, 554995), (157, 551460), (182, 475710), (195, 443996), (202, 428610), (210, 412282), (260, 332997), (273, 317140), (303, 285740), (314, 275730), (364, 237855), (390, 221998), (404, 214305), (420, 206141), (455, 190284), (471, 183820), (505, 171444), (546, 158570), (606, 142870), (628, 137865), (707, 122460), (780, 110999), (785, 110292), (910, 95142), (942, 91910), (1010, 85722), (1092, 79285), (1099, 78780), (1212, 71435), (1313, 65940), (1365, 63428), (1414, 61230), (1515, 57148), (1570, 55146), (1820, 47571), (1884, 45955), (2020, 42861), (2041, 42420), (2121, 40820), (2198, 39390), (2355, 36764), (2626, 32970), (2730, 31714), (2828, 30615), (3030, 28574), (3140, 27573), (3297, 26260), (3535, 24492), (3939, 21980), (4082, 21210), (4242, 20410), (4396, 19695), (4710, 18382), (5252, 16485), (5460, 15857), (5495, 15756), (6060, 14287), (6123, 14140), (6565, 13188), (6594, 13130), (7070, 12246), (7878, 10990), (8164, 10605), (8484, 10205), (9191, 9420)]