140030730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 428790024

約数和(自身を除く): 288759294

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 113, 126, 147, 210, 226, 245, 281, 294, 315, 339, 441, 490, 562, 565, 630, 678, 735, 791, 843, 882, 1017, 1130, 1405, 1470, 1582, 1686, 1695, 1967, 2034, 2205, 2373, 2529, 2810, 3390, 3934, 3955, 4215, 4410, 4746, 5058, 5085, 5537, 5901, 7119, 7910, 8430, 9835, 10170, 11074, 11802, 11865, 12645, 13769, 14238, 16611, 17703, 19670, 23730, 25290, 27538, 27685, 29505, 31753, 33222, 35406, 35595, 41307, 49833, 55370, 59010, 63506, 68845, 71190, 82614, 83055, 88515, 95259, 99666, 123921, 137690, 158765, 166110, 177030, 190518, 206535, 222271, 247842, 249165, 285777, 317530, 413070, 444542, 476295, 498330, 571554, 619605, 666813, 952590, 1111355, 1239210, 1333626, 1428885, 1555897, 2000439, 2222710, 2857770, 3111794, 3334065, 4000878, 4667691, 6668130, 7779485, 9335382, 10002195, 14003073, 15558970, 20004390, 23338455, 28006146, 46676910, 70015365, 140030730]

約数ペア:

[(1, 140030730), (2, 70015365), (3, 46676910), (5, 28006146), (6, 23338455), (7, 20004390), (9, 15558970), (10, 14003073), (14, 10002195), (15, 9335382), (18, 7779485), (21, 6668130), (30, 4667691), (35, 4000878), (42, 3334065), (45, 3111794), (49, 2857770), (63, 2222710), (70, 2000439), (90, 1555897), (98, 1428885), (105, 1333626), (113, 1239210), (126, 1111355), (147, 952590), (210, 666813), (226, 619605), (245, 571554), (281, 498330), (294, 476295), (315, 444542), (339, 413070), (441, 317530), (490, 285777), (562, 249165), (565, 247842), (630, 222271), (678, 206535), (735, 190518), (791, 177030), (843, 166110), (882, 158765), (1017, 137690), (1130, 123921), (1405, 99666), (1470, 95259), (1582, 88515), (1686, 83055), (1695, 82614), (1967, 71190), (2034, 68845), (2205, 63506), (2373, 59010), (2529, 55370), (2810, 49833), (3390, 41307), (3934, 35595), (3955, 35406), (4215, 33222), (4410, 31753), (4746, 29505), (5058, 27685), (5085, 27538), (5537, 25290), (5901, 23730), (7119, 19670), (7910, 17703), (8430, 16611), (9835, 14238), (10170, 13769), (11074, 12645), (11802, 11865)]