51311700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 180363456

約数和(自身を除く): 129051756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 71, 73, 75, 90, 99, 100, 110, 132, 142, 146, 150, 165, 180, 198, 213, 219, 220, 225, 275, 284, 292, 300, 330, 355, 365, 396, 426, 438, 450, 495, 550, 639, 657, 660, 710, 730, 781, 803, 825, 852, 876, 900, 990, 1065, 1095, 1100, 1278, 1314, 1420, 1460, 1562, 1606, 1650, 1775, 1825, 1980, 2130, 2190, 2343, 2409, 2475, 2556, 2628, 3124, 3195, 3212, 3285, 3300, 3550, 3650, 3905, 4015, 4260, 4380, 4686, 4818, 4950, 5183, 5325, 5475, 6390, 6570, 7029, 7100, 7227, 7300, 7810, 8030, 9372, 9636, 9900, 10366, 10650, 10950, 11715, 12045, 12780, 13140, 14058, 14454, 15549, 15620, 15975, 16060, 16425, 19525, 20075, 20732, 21300, 21900, 23430, 24090, 25915, 28116, 28908, 31098, 31950, 32850, 35145, 36135, 39050, 40150, 46647, 46860, 48180, 51830, 57013, 58575, 60225, 62196, 63900, 65700, 70290, 72270, 77745, 78100, 80300, 93294, 103660, 114026, 117150, 120450, 129575, 140580, 144540, 155490, 171039, 175725, 180675, 186588, 228052, 233235, 234300, 240900, 259150, 285065, 310980, 342078, 351450, 361350, 388725, 466470, 513117, 518300, 570130, 684156, 702900, 722700, 777450, 855195, 932940, 1026234, 1140260, 1166175, 1425325, 1554900, 1710390, 2052468, 2332350, 2565585, 2850650, 3420780, 4275975, 4664700, 5131170, 5701300, 8551950, 10262340, 12827925, 17103900, 25655850, 51311700]

約数ペア:

[(1, 51311700), (2, 25655850), (3, 17103900), (4, 12827925), (5, 10262340), (6, 8551950), (9, 5701300), (10, 5131170), (11, 4664700), (12, 4275975), (15, 3420780), (18, 2850650), (20, 2565585), (22, 2332350), (25, 2052468), (30, 1710390), (33, 1554900), (36, 1425325), (44, 1166175), (45, 1140260), (50, 1026234), (55, 932940), (60, 855195), (66, 777450), (71, 722700), (73, 702900), (75, 684156), (90, 570130), (99, 518300), (100, 513117), (110, 466470), (132, 388725), (142, 361350), (146, 351450), (150, 342078), (165, 310980), (180, 285065), (198, 259150), (213, 240900), (219, 234300), (220, 233235), (225, 228052), (275, 186588), (284, 180675), (292, 175725), (300, 171039), (330, 155490), (355, 144540), (365, 140580), (396, 129575), (426, 120450), (438, 117150), (450, 114026), (495, 103660), (550, 93294), (639, 80300), (657, 78100), (660, 77745), (710, 72270), (730, 70290), (781, 65700), (803, 63900), (825, 62196), (852, 60225), (876, 58575), (900, 57013), (990, 51830), (1065, 48180), (1095, 46860), (1100, 46647), (1278, 40150), (1314, 39050), (1420, 36135), (1460, 35145), (1562, 32850), (1606, 31950), (1650, 31098), (1775, 28908), (1825, 28116), (1980, 25915), (2130, 24090), (2190, 23430), (2343, 21900), (2409, 21300), (2475, 20732), (2556, 20075), (2628, 19525), (3124, 16425), (3195, 16060), (3212, 15975), (3285, 15620), (3300, 15549), (3550, 14454), (3650, 14058), (3905, 13140), (4015, 12780), (4260, 12045), (4380, 11715), (4686, 10950), (4818, 10650), (4950, 10366), (5183, 9900), (5325, 9636), (5475, 9372), (6390, 8030), (6570, 7810), (7029, 7300), (7100, 7227)]