491353170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 1510403328

約数和(自身を除く): 1019050158

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 61, 66, 70, 77, 105, 110, 121, 122, 154, 165, 183, 210, 231, 242, 305, 317, 330, 363, 366, 385, 427, 462, 605, 610, 634, 671, 726, 770, 847, 854, 915, 951, 1155, 1210, 1281, 1342, 1585, 1694, 1815, 1830, 1902, 2013, 2135, 2219, 2310, 2541, 2562, 3170, 3355, 3487, 3630, 4026, 4235, 4270, 4438, 4697, 4755, 5082, 6405, 6657, 6710, 6974, 7381, 8470, 9394, 9510, 10065, 10461, 11095, 12705, 12810, 13314, 14091, 14762, 17435, 19337, 20130, 20922, 22143, 22190, 23485, 24409, 25410, 28182, 33285, 34870, 36905, 38357, 38674, 44286, 46970, 48818, 51667, 52305, 58011, 66570, 70455, 73227, 73810, 76714, 96685, 103334, 104610, 110715, 115071, 116022, 122045, 135359, 140910, 146454, 155001, 191785, 193370, 212707, 221430, 230142, 244090, 258335, 268499, 270718, 290055, 310002, 366135, 383570, 406077, 425414, 516670, 536998, 575355, 580110, 638121, 676795, 732270, 775005, 805497, 812154, 1063535, 1150710, 1276242, 1342495, 1353590, 1488949, 1550010, 1610994, 2030385, 2127070, 2339777, 2684990, 2977898, 3190605, 4027485, 4060770, 4466847, 4679554, 6381210, 7019331, 7444745, 8054970, 8933694, 11698885, 14038662, 14889490, 16378439, 22334235, 23397770, 32756878, 35096655, 44668470, 49135317, 70193310, 81892195, 98270634, 163784390, 245676585, 491353170]

約数ペア:

[(1, 491353170), (2, 245676585), (3, 163784390), (5, 98270634), (6, 81892195), (7, 70193310), (10, 49135317), (11, 44668470), (14, 35096655), (15, 32756878), (21, 23397770), (22, 22334235), (30, 16378439), (33, 14889490), (35, 14038662), (42, 11698885), (55, 8933694), (61, 8054970), (66, 7444745), (70, 7019331), (77, 6381210), (105, 4679554), (110, 4466847), (121, 4060770), (122, 4027485), (154, 3190605), (165, 2977898), (183, 2684990), (210, 2339777), (231, 2127070), (242, 2030385), (305, 1610994), (317, 1550010), (330, 1488949), (363, 1353590), (366, 1342495), (385, 1276242), (427, 1150710), (462, 1063535), (605, 812154), (610, 805497), (634, 775005), (671, 732270), (726, 676795), (770, 638121), (847, 580110), (854, 575355), (915, 536998), (951, 516670), (1155, 425414), (1210, 406077), (1281, 383570), (1342, 366135), (1585, 310002), (1694, 290055), (1815, 270718), (1830, 268499), (1902, 258335), (2013, 244090), (2135, 230142), (2219, 221430), (2310, 212707), (2541, 193370), (2562, 191785), (3170, 155001), (3355, 146454), (3487, 140910), (3630, 135359), (4026, 122045), (4235, 116022), (4270, 115071), (4438, 110715), (4697, 104610), (4755, 103334), (5082, 96685), (6405, 76714), (6657, 73810), (6710, 73227), (6974, 70455), (7381, 66570), (8470, 58011), (9394, 52305), (9510, 51667), (10065, 48818), (10461, 46970), (11095, 44286), (12705, 38674), (12810, 38357), (13314, 36905), (14091, 34870), (14762, 33285), (17435, 28182), (19337, 25410), (20130, 24409), (20922, 23485), (22143, 22190)]