251041410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 700876800

約数和(自身を除く): 449835390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 89, 90, 93, 135, 155, 178, 186, 267, 270, 279, 310, 337, 445, 465, 534, 558, 674, 801, 837, 890, 930, 1011, 1335, 1395, 1602, 1674, 1685, 2022, 2403, 2670, 2759, 2790, 3033, 3370, 4005, 4185, 4806, 5055, 5518, 6066, 8010, 8277, 8370, 9099, 10110, 10447, 12015, 13795, 15165, 16554, 18198, 20894, 24030, 24831, 27590, 29993, 30330, 31341, 41385, 45495, 49662, 52235, 59986, 62682, 74493, 82770, 89979, 90990, 94023, 104470, 124155, 148986, 149965, 156705, 179958, 188046, 248310, 269937, 282069, 299930, 313410, 372465, 449895, 470115, 539874, 564138, 744930, 809811, 899790, 929783, 940230, 1349685, 1410345, 1619622, 1859566, 2699370, 2789349, 2820690, 4049055, 4648915, 5578698, 8098110, 8368047, 9297830, 13946745, 16736094, 25104141, 27893490, 41840235, 50208282, 83680470, 125520705, 251041410]

約数ペア:

[(1, 251041410), (2, 125520705), (3, 83680470), (5, 50208282), (6, 41840235), (9, 27893490), (10, 25104141), (15, 16736094), (18, 13946745), (27, 9297830), (30, 8368047), (31, 8098110), (45, 5578698), (54, 4648915), (62, 4049055), (89, 2820690), (90, 2789349), (93, 2699370), (135, 1859566), (155, 1619622), (178, 1410345), (186, 1349685), (267, 940230), (270, 929783), (279, 899790), (310, 809811), (337, 744930), (445, 564138), (465, 539874), (534, 470115), (558, 449895), (674, 372465), (801, 313410), (837, 299930), (890, 282069), (930, 269937), (1011, 248310), (1335, 188046), (1395, 179958), (1602, 156705), (1674, 149965), (1685, 148986), (2022, 124155), (2403, 104470), (2670, 94023), (2759, 90990), (2790, 89979), (3033, 82770), (3370, 74493), (4005, 62682), (4185, 59986), (4806, 52235), (5055, 49662), (5518, 45495), (6066, 41385), (8010, 31341), (8277, 30330), (8370, 29993), (9099, 27590), (10110, 24831), (10447, 24030), (12015, 20894), (13795, 18198), (15165, 16554)]