55409970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 178246656

約数和(自身を除く): 122836686

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 83, 85, 102, 105, 110, 119, 154, 165, 166, 170, 187, 210, 231, 238, 249, 255, 289, 330, 357, 374, 385, 415, 462, 498, 510, 561, 578, 581, 595, 714, 770, 830, 867, 913, 935, 1122, 1155, 1162, 1190, 1245, 1309, 1411, 1445, 1734, 1743, 1785, 1826, 1870, 2023, 2310, 2490, 2618, 2739, 2805, 2822, 2890, 2905, 3179, 3486, 3570, 3927, 4046, 4233, 4335, 4565, 5478, 5610, 5810, 6069, 6358, 6391, 6545, 7055, 7854, 8466, 8670, 8715, 9130, 9537, 9877, 10115, 12138, 12782, 13090, 13695, 14110, 15521, 15895, 17430, 19074, 19173, 19635, 19754, 20230, 21165, 22253, 23987, 27390, 29631, 30345, 31042, 31790, 31955, 38346, 39270, 42330, 44506, 46563, 47685, 47974, 49385, 59262, 60690, 63910, 66759, 71961, 77605, 93126, 95370, 95865, 98770, 108647, 111265, 119935, 133518, 143922, 148155, 155210, 167909, 191730, 217294, 222530, 232815, 239870, 263857, 296310, 325941, 333795, 335818, 359805, 465630, 503727, 527714, 543235, 651882, 667590, 719610, 791571, 839545, 1007454, 1086470, 1319285, 1583142, 1629705, 1679090, 1846999, 2518635, 2638570, 3259410, 3693998, 3957855, 5037270, 5540997, 7915710, 9234995, 11081994, 18469990, 27704985, 55409970]

約数ペア:

[(1, 55409970), (2, 27704985), (3, 18469990), (5, 11081994), (6, 9234995), (7, 7915710), (10, 5540997), (11, 5037270), (14, 3957855), (15, 3693998), (17, 3259410), (21, 2638570), (22, 2518635), (30, 1846999), (33, 1679090), (34, 1629705), (35, 1583142), (42, 1319285), (51, 1086470), (55, 1007454), (66, 839545), (70, 791571), (77, 719610), (83, 667590), (85, 651882), (102, 543235), (105, 527714), (110, 503727), (119, 465630), (154, 359805), (165, 335818), (166, 333795), (170, 325941), (187, 296310), (210, 263857), (231, 239870), (238, 232815), (249, 222530), (255, 217294), (289, 191730), (330, 167909), (357, 155210), (374, 148155), (385, 143922), (415, 133518), (462, 119935), (498, 111265), (510, 108647), (561, 98770), (578, 95865), (581, 95370), (595, 93126), (714, 77605), (770, 71961), (830, 66759), (867, 63910), (913, 60690), (935, 59262), (1122, 49385), (1155, 47974), (1162, 47685), (1190, 46563), (1245, 44506), (1309, 42330), (1411, 39270), (1445, 38346), (1734, 31955), (1743, 31790), (1785, 31042), (1826, 30345), (1870, 29631), (2023, 27390), (2310, 23987), (2490, 22253), (2618, 21165), (2739, 20230), (2805, 19754), (2822, 19635), (2890, 19173), (2905, 19074), (3179, 17430), (3486, 15895), (3570, 15521), (3927, 14110), (4046, 13695), (4233, 13090), (4335, 12782), (4565, 12138), (5478, 10115), (5610, 9877), (5810, 9537), (6069, 9130), (6358, 8715), (6391, 8670), (6545, 8466), (7055, 7854)]