156254140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 412648992

約数和(自身を除く): 256394852

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 83, 85, 98, 113, 119, 140, 166, 170, 196, 226, 238, 245, 332, 340, 415, 452, 476, 490, 565, 581, 595, 791, 830, 833, 980, 1130, 1162, 1190, 1411, 1582, 1660, 1666, 1921, 2260, 2324, 2380, 2822, 2905, 3164, 3332, 3842, 3955, 4067, 4165, 5537, 5644, 5810, 7055, 7684, 7910, 8134, 8330, 9379, 9605, 9877, 11074, 11620, 13447, 14110, 15820, 16268, 16660, 18758, 19210, 19754, 20335, 22148, 26894, 27685, 28220, 37516, 38420, 39508, 40670, 46895, 49385, 53788, 55370, 65653, 67235, 69139, 81340, 93790, 94129, 98770, 110740, 131306, 134470, 138278, 159443, 187580, 188258, 197540, 262612, 268940, 276556, 318886, 328265, 345695, 376516, 459571, 470645, 637772, 656530, 691390, 797215, 919142, 941290, 1116101, 1313060, 1382780, 1594430, 1838284, 1882580, 2232202, 2297855, 3188860, 4464404, 4595710, 5580505, 7812707, 9191420, 11161010, 15625414, 22322020, 31250828, 39063535, 78127070, 156254140]

約数ペア:

[(1, 156254140), (2, 78127070), (4, 39063535), (5, 31250828), (7, 22322020), (10, 15625414), (14, 11161010), (17, 9191420), (20, 7812707), (28, 5580505), (34, 4595710), (35, 4464404), (49, 3188860), (68, 2297855), (70, 2232202), (83, 1882580), (85, 1838284), (98, 1594430), (113, 1382780), (119, 1313060), (140, 1116101), (166, 941290), (170, 919142), (196, 797215), (226, 691390), (238, 656530), (245, 637772), (332, 470645), (340, 459571), (415, 376516), (452, 345695), (476, 328265), (490, 318886), (565, 276556), (581, 268940), (595, 262612), (791, 197540), (830, 188258), (833, 187580), (980, 159443), (1130, 138278), (1162, 134470), (1190, 131306), (1411, 110740), (1582, 98770), (1660, 94129), (1666, 93790), (1921, 81340), (2260, 69139), (2324, 67235), (2380, 65653), (2822, 55370), (2905, 53788), (3164, 49385), (3332, 46895), (3842, 40670), (3955, 39508), (4067, 38420), (4165, 37516), (5537, 28220), (5644, 27685), (5810, 26894), (7055, 22148), (7684, 20335), (7910, 19754), (8134, 19210), (8330, 18758), (9379, 16660), (9605, 16268), (9877, 15820), (11074, 14110), (11620, 13447)]