42655470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 122992128

約数和(自身を除く): 80336658

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 61, 65, 66, 78, 110, 122, 130, 143, 163, 165, 183, 195, 286, 305, 326, 330, 366, 390, 429, 489, 610, 671, 715, 793, 815, 858, 915, 978, 1342, 1430, 1586, 1630, 1793, 1830, 2013, 2119, 2145, 2379, 2445, 3355, 3586, 3965, 4026, 4238, 4290, 4758, 4890, 5379, 6357, 6710, 7930, 8723, 8965, 9943, 10065, 10595, 10758, 11895, 12714, 17446, 17930, 19886, 20130, 21190, 23309, 23790, 26169, 26895, 29829, 31785, 43615, 46618, 49715, 52338, 53790, 59658, 63570, 69927, 87230, 99430, 109373, 116545, 129259, 130845, 139854, 149145, 218746, 233090, 258518, 261690, 298290, 328119, 349635, 387777, 546865, 646295, 656238, 699270, 775554, 1093730, 1292590, 1421849, 1640595, 1938885, 2843698, 3281190, 3877770, 4265547, 7109245, 8531094, 14218490, 21327735, 42655470]

約数ペア:

[(1, 42655470), (2, 21327735), (3, 14218490), (5, 8531094), (6, 7109245), (10, 4265547), (11, 3877770), (13, 3281190), (15, 2843698), (22, 1938885), (26, 1640595), (30, 1421849), (33, 1292590), (39, 1093730), (55, 775554), (61, 699270), (65, 656238), (66, 646295), (78, 546865), (110, 387777), (122, 349635), (130, 328119), (143, 298290), (163, 261690), (165, 258518), (183, 233090), (195, 218746), (286, 149145), (305, 139854), (326, 130845), (330, 129259), (366, 116545), (390, 109373), (429, 99430), (489, 87230), (610, 69927), (671, 63570), (715, 59658), (793, 53790), (815, 52338), (858, 49715), (915, 46618), (978, 43615), (1342, 31785), (1430, 29829), (1586, 26895), (1630, 26169), (1793, 23790), (1830, 23309), (2013, 21190), (2119, 20130), (2145, 19886), (2379, 17930), (2445, 17446), (3355, 12714), (3586, 11895), (3965, 10758), (4026, 10595), (4238, 10065), (4290, 9943), (4758, 8965), (4890, 8723), (5379, 7930), (6357, 6710)]