249847290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1225

約数の個数: 192

約数和(自身を含む): 836739072

約数和(自身を除く): 586891782

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 126, 154, 155, 165, 186, 198, 210, 217, 231, 279, 310, 315, 330, 341, 385, 434, 462, 465, 495, 558, 630, 651, 682, 693, 770, 930, 990, 1023, 1085, 1155, 1163, 1302, 1386, 1395, 1705, 1953, 2046, 2170, 2310, 2326, 2387, 2790, 3069, 3255, 3410, 3465, 3489, 3906, 4774, 5115, 5815, 6138, 6510, 6930, 6978, 7161, 8141, 9765, 10230, 10467, 11630, 11935, 12793, 14322, 15345, 16282, 17445, 19530, 20934, 21483, 23870, 24423, 25586, 30690, 34890, 35805, 36053, 38379, 40705, 42966, 48846, 52335, 63965, 71610, 72106, 73269, 76758, 81410, 89551, 104670, 107415, 108159, 115137, 122115, 127930, 146538, 179102, 180265, 191895, 214830, 216318, 230274, 244230, 252371, 268653, 324477, 360530, 366345, 383790, 396583, 447755, 504742, 537306, 540795, 575685, 648954, 732690, 757113, 793166, 805959, 895510, 1081590, 1151370, 1189749, 1261855, 1343265, 1514226, 1611918, 1622385, 1982915, 2271339, 2379498, 2523710, 2686530, 2776081, 3244770, 3569247, 3785565, 3965830, 4029795, 4542678, 5552162, 5948745, 7138494, 7571130, 8059590, 8328243, 11356695, 11897490, 13880405, 16656486, 17846235, 22713390, 24984729, 27760810, 35692470, 41641215, 49969458, 83282430, 124923645, 249847290]

約数ペア:

[(1, 249847290), (2, 124923645), (3, 83282430), (5, 49969458), (6, 41641215), (7, 35692470), (9, 27760810), (10, 24984729), (11, 22713390), (14, 17846235), (15, 16656486), (18, 13880405), (21, 11897490), (22, 11356695), (30, 8328243), (31, 8059590), (33, 7571130), (35, 7138494), (42, 5948745), (45, 5552162), (55, 4542678), (62, 4029795), (63, 3965830), (66, 3785565), (70, 3569247), (77, 3244770), (90, 2776081), (93, 2686530), (99, 2523710), (105, 2379498), (110, 2271339), (126, 1982915), (154, 1622385), (155, 1611918), (165, 1514226), (186, 1343265), (198, 1261855), (210, 1189749), (217, 1151370), (231, 1081590), (279, 895510), (310, 805959), (315, 793166), (330, 757113), (341, 732690), (385, 648954), (434, 575685), (462, 540795), (465, 537306), (495, 504742), (558, 447755), (630, 396583), (651, 383790), (682, 366345), (693, 360530), (770, 324477), (930, 268653), (990, 252371), (1023, 244230), (1085, 230274), (1155, 216318), (1163, 214830), (1302, 191895), (1386, 180265), (1395, 179102), (1705, 146538), (1953, 127930), (2046, 122115), (2170, 115137), (2310, 108159), (2326, 107415), (2387, 104670), (2790, 89551), (3069, 81410), (3255, 76758), (3410, 73269), (3465, 72106), (3489, 71610), (3906, 63965), (4774, 52335), (5115, 48846), (5815, 42966), (6138, 40705), (6510, 38379), (6930, 36053), (6978, 35805), (7161, 34890), (8141, 30690), (9765, 25586), (10230, 24423), (10467, 23870), (11630, 21483), (11935, 20934), (12793, 19530), (14322, 17445), (15345, 16282)]