47491290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 216

約数和(自身を含む): 159655860

約数和(自身を除く): 112164570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 89, 90, 98, 99, 105, 110, 121, 126, 147, 154, 165, 178, 198, 210, 231, 242, 245, 267, 294, 315, 330, 363, 385, 441, 445, 462, 490, 495, 534, 539, 605, 623, 630, 693, 726, 735, 770, 801, 847, 882, 890, 979, 990, 1078, 1089, 1155, 1210, 1246, 1335, 1386, 1470, 1602, 1617, 1694, 1815, 1869, 1958, 2178, 2205, 2310, 2541, 2670, 2695, 2937, 3115, 3234, 3465, 3630, 3738, 4005, 4235, 4361, 4410, 4851, 4895, 5082, 5390, 5445, 5607, 5874, 5929, 6230, 6853, 6930, 7623, 8010, 8085, 8470, 8722, 8811, 9345, 9702, 9790, 10769, 10890, 11214, 11858, 12705, 13083, 13706, 14685, 15246, 16170, 17622, 17787, 18690, 20559, 21538, 21805, 24255, 25410, 26166, 28035, 29370, 29645, 32307, 34265, 35574, 38115, 39249, 41118, 43610, 44055, 47971, 48510, 53361, 53845, 56070, 59290, 61677, 64614, 65415, 68530, 75383, 76230, 78498, 88110, 88935, 95942, 96921, 102795, 106722, 107690, 123354, 130830, 143913, 150766, 161535, 177870, 193842, 196245, 205590, 226149, 239855, 266805, 287826, 308385, 323070, 376915, 392490, 431739, 452298, 479710, 484605, 527681, 533610, 616770, 678447, 719565, 753830, 863478, 969210, 1055362, 1130745, 1356894, 1439130, 1583043, 2158695, 2261490, 2638405, 3166086, 3392235, 4317390, 4749129, 5276810, 6784470, 7915215, 9498258, 15830430, 23745645, 47491290]

約数ペア:

[(1, 47491290), (2, 23745645), (3, 15830430), (5, 9498258), (6, 7915215), (7, 6784470), (9, 5276810), (10, 4749129), (11, 4317390), (14, 3392235), (15, 3166086), (18, 2638405), (21, 2261490), (22, 2158695), (30, 1583043), (33, 1439130), (35, 1356894), (42, 1130745), (45, 1055362), (49, 969210), (55, 863478), (63, 753830), (66, 719565), (70, 678447), (77, 616770), (89, 533610), (90, 527681), (98, 484605), (99, 479710), (105, 452298), (110, 431739), (121, 392490), (126, 376915), (147, 323070), (154, 308385), (165, 287826), (178, 266805), (198, 239855), (210, 226149), (231, 205590), (242, 196245), (245, 193842), (267, 177870), (294, 161535), (315, 150766), (330, 143913), (363, 130830), (385, 123354), (441, 107690), (445, 106722), (462, 102795), (490, 96921), (495, 95942), (534, 88935), (539, 88110), (605, 78498), (623, 76230), (630, 75383), (693, 68530), (726, 65415), (735, 64614), (770, 61677), (801, 59290), (847, 56070), (882, 53845), (890, 53361), (979, 48510), (990, 47971), (1078, 44055), (1089, 43610), (1155, 41118), (1210, 39249), (1246, 38115), (1335, 35574), (1386, 34265), (1470, 32307), (1602, 29645), (1617, 29370), (1694, 28035), (1815, 26166), (1869, 25410), (1958, 24255), (2178, 21805), (2205, 21538), (2310, 20559), (2541, 18690), (2670, 17787), (2695, 17622), (2937, 16170), (3115, 15246), (3234, 14685), (3465, 13706), (3630, 13083), (3738, 12705), (4005, 11858), (4235, 11214), (4361, 10890), (4410, 10769), (4851, 9790), (4895, 9702), (5082, 9345), (5390, 8811), (5445, 8722), (5607, 8470), (5874, 8085), (5929, 8010), (6230, 7623), (6853, 6930)]