16807576900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 38805516288

約数和(自身を除く): 21997939388

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 223, 310, 410, 446, 593, 620, 775, 820, 892, 1025, 1115, 1186, 1271, 1550, 2050, 2230, 2372, 2542, 2965, 3100, 4100, 4460, 5084, 5575, 5930, 6355, 6913, 9143, 11150, 11860, 12710, 13826, 14825, 18286, 18383, 22300, 24313, 25420, 27652, 29650, 31775, 34565, 36572, 36766, 45715, 48626, 59300, 63550, 69130, 73532, 91430, 91915, 97252, 121565, 127100, 132239, 138260, 172825, 182860, 183830, 228575, 243130, 264478, 283433, 345650, 367660, 457150, 459575, 486260, 528956, 566866, 607825, 661195, 691300, 753703, 914300, 919150, 1133732, 1215650, 1322390, 1417165, 1507406, 1838300, 2431300, 2644780, 2834330, 3014812, 3305975, 3768515, 4099409, 5421799, 5668660, 6611950, 7085825, 7537030, 8198818, 10843598, 13223900, 14171650, 15074060, 16397636, 18842575, 20497045, 21687196, 27108995, 28343300, 37685150, 40994090, 54217990, 75370300, 81988180, 102485225, 108435980, 135544975, 168075769, 204970450, 271089950, 336151538, 409940900, 542179900, 672303076, 840378845, 1680757690, 3361515380, 4201894225, 8403788450, 16807576900]

約数ペア:

[(1, 16807576900), (2, 8403788450), (4, 4201894225), (5, 3361515380), (10, 1680757690), (20, 840378845), (25, 672303076), (31, 542179900), (41, 409940900), (50, 336151538), (62, 271089950), (82, 204970450), (100, 168075769), (124, 135544975), (155, 108435980), (164, 102485225), (205, 81988180), (223, 75370300), (310, 54217990), (410, 40994090), (446, 37685150), (593, 28343300), (620, 27108995), (775, 21687196), (820, 20497045), (892, 18842575), (1025, 16397636), (1115, 15074060), (1186, 14171650), (1271, 13223900), (1550, 10843598), (2050, 8198818), (2230, 7537030), (2372, 7085825), (2542, 6611950), (2965, 5668660), (3100, 5421799), (4100, 4099409), (4460, 3768515), (5084, 3305975), (5575, 3014812), (5930, 2834330), (6355, 2644780), (6913, 2431300), (9143, 1838300), (11150, 1507406), (11860, 1417165), (12710, 1322390), (13826, 1215650), (14825, 1133732), (18286, 919150), (18383, 914300), (22300, 753703), (24313, 691300), (25420, 661195), (27652, 607825), (29650, 566866), (31775, 528956), (34565, 486260), (36572, 459575), (36766, 457150), (45715, 367660), (48626, 345650), (59300, 283433), (63550, 264478), (69130, 243130), (73532, 228575), (91430, 183830), (91915, 182860), (97252, 172825), (121565, 138260), (127100, 132239)]