181034420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 468840960

約数和(自身を除く): 287806540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 59, 62, 70, 98, 101, 118, 124, 140, 155, 196, 202, 217, 236, 245, 295, 310, 404, 413, 434, 490, 505, 590, 620, 707, 826, 868, 980, 1010, 1085, 1180, 1414, 1519, 1652, 1829, 2020, 2065, 2170, 2828, 2891, 3038, 3131, 3535, 3658, 4130, 4340, 4949, 5782, 5959, 6076, 6262, 7070, 7316, 7595, 8260, 9145, 9898, 11564, 11918, 12524, 12803, 14140, 14455, 15190, 15655, 18290, 19796, 21917, 23836, 24745, 25606, 28910, 29795, 30380, 31310, 36580, 41713, 43834, 49490, 51212, 57820, 59590, 62620, 64015, 83426, 87668, 89621, 98980, 109585, 119180, 128030, 153419, 166852, 179242, 184729, 208565, 219170, 256060, 291991, 306838, 358484, 369458, 417130, 438340, 448105, 583982, 613676, 738916, 767095, 834260, 896210, 923645, 1167964, 1293103, 1459955, 1534190, 1792420, 1847290, 2586206, 2919910, 3068380, 3694580, 5172412, 5839820, 6465515, 9051721, 12931030, 18103442, 25862060, 36206884, 45258605, 90517210, 181034420]

約数ペア:

[(1, 181034420), (2, 90517210), (4, 45258605), (5, 36206884), (7, 25862060), (10, 18103442), (14, 12931030), (20, 9051721), (28, 6465515), (31, 5839820), (35, 5172412), (49, 3694580), (59, 3068380), (62, 2919910), (70, 2586206), (98, 1847290), (101, 1792420), (118, 1534190), (124, 1459955), (140, 1293103), (155, 1167964), (196, 923645), (202, 896210), (217, 834260), (236, 767095), (245, 738916), (295, 613676), (310, 583982), (404, 448105), (413, 438340), (434, 417130), (490, 369458), (505, 358484), (590, 306838), (620, 291991), (707, 256060), (826, 219170), (868, 208565), (980, 184729), (1010, 179242), (1085, 166852), (1180, 153419), (1414, 128030), (1519, 119180), (1652, 109585), (1829, 98980), (2020, 89621), (2065, 87668), (2170, 83426), (2828, 64015), (2891, 62620), (3038, 59590), (3131, 57820), (3535, 51212), (3658, 49490), (4130, 43834), (4340, 41713), (4949, 36580), (5782, 31310), (5959, 30380), (6076, 29795), (6262, 28910), (7070, 25606), (7316, 24745), (7595, 23836), (8260, 21917), (9145, 19796), (9898, 18290), (11564, 15655), (11918, 15190), (12524, 14455), (12803, 14140)]