218797650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:845

約数の個数: 144

約数和(自身を含む): 640063944

約数和(自身を除く): 421266294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 37, 45, 50, 51, 74, 75, 85, 90, 102, 111, 150, 153, 170, 185, 222, 225, 255, 306, 333, 370, 425, 450, 510, 555, 629, 666, 765, 773, 850, 925, 1110, 1258, 1275, 1530, 1546, 1665, 1850, 1887, 2319, 2550, 2775, 3145, 3330, 3774, 3825, 3865, 4638, 5550, 5661, 6290, 6957, 7650, 7730, 8325, 9435, 11322, 11595, 13141, 13914, 15725, 16650, 18870, 19325, 23190, 26282, 28305, 28601, 31450, 34785, 38650, 39423, 47175, 56610, 57202, 57975, 65705, 69570, 78846, 85803, 94350, 115950, 118269, 131410, 141525, 143005, 171606, 173925, 197115, 236538, 257409, 283050, 286010, 328525, 347850, 394230, 429015, 486217, 514818, 591345, 657050, 715025, 858030, 972434, 985575, 1182690, 1287045, 1430050, 1458651, 1971150, 2145075, 2431085, 2574090, 2917302, 2956725, 4290150, 4375953, 4862170, 5913450, 6435225, 7293255, 8751906, 12155425, 12870450, 14586510, 21879765, 24310850, 36466275, 43759530, 72932550, 109398825, 218797650]

約数ペア:

[(1, 218797650), (2, 109398825), (3, 72932550), (5, 43759530), (6, 36466275), (9, 24310850), (10, 21879765), (15, 14586510), (17, 12870450), (18, 12155425), (25, 8751906), (30, 7293255), (34, 6435225), (37, 5913450), (45, 4862170), (50, 4375953), (51, 4290150), (74, 2956725), (75, 2917302), (85, 2574090), (90, 2431085), (102, 2145075), (111, 1971150), (150, 1458651), (153, 1430050), (170, 1287045), (185, 1182690), (222, 985575), (225, 972434), (255, 858030), (306, 715025), (333, 657050), (370, 591345), (425, 514818), (450, 486217), (510, 429015), (555, 394230), (629, 347850), (666, 328525), (765, 286010), (773, 283050), (850, 257409), (925, 236538), (1110, 197115), (1258, 173925), (1275, 171606), (1530, 143005), (1546, 141525), (1665, 131410), (1850, 118269), (1887, 115950), (2319, 94350), (2550, 85803), (2775, 78846), (3145, 69570), (3330, 65705), (3774, 57975), (3825, 57202), (3865, 56610), (4638, 47175), (5550, 39423), (5661, 38650), (6290, 34785), (6957, 31450), (7650, 28601), (7730, 28305), (8325, 26282), (9435, 23190), (11322, 19325), (11595, 18870), (13141, 16650), (13914, 15725)]