87467380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 262144512

約数和(自身を除く): 174677132

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 91, 110, 119, 130, 140, 143, 154, 170, 182, 187, 220, 221, 238, 257, 260, 286, 308, 340, 364, 374, 385, 442, 455, 476, 514, 572, 595, 715, 748, 770, 884, 910, 935, 1001, 1028, 1105, 1190, 1285, 1309, 1430, 1540, 1547, 1799, 1820, 1870, 2002, 2210, 2380, 2431, 2570, 2618, 2827, 2860, 3094, 3341, 3598, 3740, 4004, 4369, 4420, 4862, 5005, 5140, 5236, 5654, 6188, 6545, 6682, 7196, 7735, 8738, 8995, 9724, 10010, 11308, 12155, 13090, 13364, 14135, 15470, 16705, 17017, 17476, 17990, 19789, 20020, 21845, 23387, 24310, 26180, 28270, 30583, 30940, 33410, 34034, 35980, 36751, 39578, 43690, 46774, 48059, 48620, 56540, 56797, 61166, 66820, 68068, 73502, 79156, 85085, 87380, 93548, 96118, 98945, 113594, 116935, 122332, 147004, 152915, 170170, 183755, 192236, 197890, 227188, 233870, 240295, 257257, 283985, 305830, 336413, 340340, 367510, 395780, 397579, 467740, 480590, 514514, 567970, 611660, 624767, 672826, 735020, 795158, 961180, 1029028, 1135940, 1249534, 1286285, 1345652, 1590316, 1682065, 1987895, 2499068, 2572570, 3123835, 3364130, 3975790, 4373369, 5145140, 6247670, 6728260, 7951580, 8746738, 12495340, 17493476, 21866845, 43733690, 87467380]

約数ペア:

[(1, 87467380), (2, 43733690), (4, 21866845), (5, 17493476), (7, 12495340), (10, 8746738), (11, 7951580), (13, 6728260), (14, 6247670), (17, 5145140), (20, 4373369), (22, 3975790), (26, 3364130), (28, 3123835), (34, 2572570), (35, 2499068), (44, 1987895), (52, 1682065), (55, 1590316), (65, 1345652), (68, 1286285), (70, 1249534), (77, 1135940), (85, 1029028), (91, 961180), (110, 795158), (119, 735020), (130, 672826), (140, 624767), (143, 611660), (154, 567970), (170, 514514), (182, 480590), (187, 467740), (220, 397579), (221, 395780), (238, 367510), (257, 340340), (260, 336413), (286, 305830), (308, 283985), (340, 257257), (364, 240295), (374, 233870), (385, 227188), (442, 197890), (455, 192236), (476, 183755), (514, 170170), (572, 152915), (595, 147004), (715, 122332), (748, 116935), (770, 113594), (884, 98945), (910, 96118), (935, 93548), (1001, 87380), (1028, 85085), (1105, 79156), (1190, 73502), (1285, 68068), (1309, 66820), (1430, 61166), (1540, 56797), (1547, 56540), (1799, 48620), (1820, 48059), (1870, 46774), (2002, 43690), (2210, 39578), (2380, 36751), (2431, 35980), (2570, 34034), (2618, 33410), (2827, 30940), (2860, 30583), (3094, 28270), (3341, 26180), (3598, 24310), (3740, 23387), (4004, 21845), (4369, 20020), (4420, 19789), (4862, 17990), (5005, 17476), (5140, 17017), (5236, 16705), (5654, 15470), (6188, 14135), (6545, 13364), (6682, 13090), (7196, 12155), (7735, 11308), (8738, 10010), (8995, 9724)]