86317140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15809}}^1$

素因数の和:15841

約数の個数: 96

約数和(自身を含む): 297480960

約数和(自身を除く): 211163820

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, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15809, 31618, 47427, 63236, 79045, 94854, 110663, 158090, 189708, 205517, 221326, 237135, 316180, 331989, 411034, 442652, 474270, 553315, 616551, 663978, 822068, 948540, 1027585, 1106630, 1233102, 1327956, 1438619, 1659945, 2055170, 2213260, 2466204, 2877238, 3082755, 3319890, 4110340, 4315857, 5754476, 6165510, 6639780, 7193095, 8631714, 12331020, 14386190, 17263428, 21579285, 28772380, 43158570, 86317140]

約数ペア:

[(1, 86317140), (2, 43158570), (3, 28772380), (4, 21579285), (5, 17263428), (6, 14386190), (7, 12331020), (10, 8631714), (12, 7193095), (13, 6639780), (14, 6165510), (15, 5754476), (20, 4315857), (21, 4110340), (26, 3319890), (28, 3082755), (30, 2877238), (35, 2466204), (39, 2213260), (42, 2055170), (52, 1659945), (60, 1438619), (65, 1327956), (70, 1233102), (78, 1106630), (84, 1027585), (91, 948540), (105, 822068), (130, 663978), (140, 616551), (156, 553315), (182, 474270), (195, 442652), (210, 411034), (260, 331989), (273, 316180), (364, 237135), (390, 221326), (420, 205517), (455, 189708), (546, 158090), (780, 110663), (910, 94854), (1092, 79045), (1365, 63236), (1820, 47427), (2730, 31618), (5460, 15809)]