125465970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 357696000

約数和(自身を除く): 232230030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 89, 98, 105, 137, 147, 178, 210, 245, 267, 274, 294, 343, 411, 445, 490, 534, 623, 685, 686, 735, 822, 890, 959, 1029, 1246, 1335, 1370, 1470, 1715, 1869, 1918, 2055, 2058, 2670, 2877, 3115, 3430, 3738, 4110, 4361, 4795, 5145, 5754, 6230, 6713, 8722, 9345, 9590, 10290, 12193, 13083, 13426, 14385, 18690, 20139, 21805, 24386, 26166, 28770, 30527, 33565, 36579, 40278, 43610, 46991, 60965, 61054, 65415, 67130, 73158, 85351, 91581, 93982, 100695, 121930, 130830, 140973, 152635, 170702, 182895, 183162, 201390, 234955, 256053, 281946, 305270, 365790, 426755, 457905, 469910, 512106, 597457, 704865, 853510, 915810, 1194914, 1280265, 1409730, 1792371, 2560530, 2987285, 3584742, 4182199, 5974570, 8364398, 8961855, 12546597, 17923710, 20910995, 25093194, 41821990, 62732985, 125465970]

約数ペア:

[(1, 125465970), (2, 62732985), (3, 41821990), (5, 25093194), (6, 20910995), (7, 17923710), (10, 12546597), (14, 8961855), (15, 8364398), (21, 5974570), (30, 4182199), (35, 3584742), (42, 2987285), (49, 2560530), (70, 1792371), (89, 1409730), (98, 1280265), (105, 1194914), (137, 915810), (147, 853510), (178, 704865), (210, 597457), (245, 512106), (267, 469910), (274, 457905), (294, 426755), (343, 365790), (411, 305270), (445, 281946), (490, 256053), (534, 234955), (623, 201390), (685, 183162), (686, 182895), (735, 170702), (822, 152635), (890, 140973), (959, 130830), (1029, 121930), (1246, 100695), (1335, 93982), (1370, 91581), (1470, 85351), (1715, 73158), (1869, 67130), (1918, 65415), (2055, 61054), (2058, 60965), (2670, 46991), (2877, 43610), (3115, 40278), (3430, 36579), (3738, 33565), (4110, 30527), (4361, 28770), (4795, 26166), (5145, 24386), (5754, 21805), (6230, 20139), (6713, 18690), (8722, 14385), (9345, 13426), (9590, 13083), (10290, 12193)]