400335390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6983}}^1$

素因数の和:7023

約数の個数: 144

約数和(自身を含む): 1304136288

約数和(自身を除く): 903800898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2730, 3185, 3822, 4095, 4410, 5733, 6370, 6983, 8190, 9555, 11466, 13966, 19110, 20949, 28665, 34915, 41898, 48881, 57330, 62847, 69830, 90779, 97762, 104745, 125694, 146643, 181558, 209490, 244405, 272337, 293286, 314235, 342167, 439929, 453895, 488810, 544674, 628470, 635453, 684334, 733215, 817011, 879858, 907790, 1026501, 1270906, 1361685, 1466430, 1634022, 1710835, 1906359, 2053002, 2199645, 2723370, 3079503, 3177265, 3421670, 3812718, 4085055, 4399290, 4448171, 5132505, 5719077, 6159006, 6354530, 8170110, 8896342, 9531795, 10265010, 11438154, 13344513, 15397515, 19063590, 22240855, 26689026, 28595385, 30795030, 40033539, 44481710, 57190770, 66722565, 80067078, 133445130, 200167695, 400335390]

約数ペア:

[(1, 400335390), (2, 200167695), (3, 133445130), (5, 80067078), (6, 66722565), (7, 57190770), (9, 44481710), (10, 40033539), (13, 30795030), (14, 28595385), (15, 26689026), (18, 22240855), (21, 19063590), (26, 15397515), (30, 13344513), (35, 11438154), (39, 10265010), (42, 9531795), (45, 8896342), (49, 8170110), (63, 6354530), (65, 6159006), (70, 5719077), (78, 5132505), (90, 4448171), (91, 4399290), (98, 4085055), (105, 3812718), (117, 3421670), (126, 3177265), (130, 3079503), (147, 2723370), (182, 2199645), (195, 2053002), (210, 1906359), (234, 1710835), (245, 1634022), (273, 1466430), (294, 1361685), (315, 1270906), (390, 1026501), (441, 907790), (455, 879858), (490, 817011), (546, 733215), (585, 684334), (630, 635453), (637, 628470), (735, 544674), (819, 488810), (882, 453895), (910, 439929), (1170, 342167), (1274, 314235), (1365, 293286), (1470, 272337), (1638, 244405), (1911, 209490), (2205, 181558), (2730, 146643), (3185, 125694), (3822, 104745), (4095, 97762), (4410, 90779), (5733, 69830), (6370, 62847), (6983, 57330), (8190, 48881), (9555, 41898), (11466, 34915), (13966, 28665), (19110, 20949)]