251710290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 757411200

約数和(自身を除く): 505700910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 67, 78, 90, 95, 114, 117, 130, 134, 169, 171, 190, 195, 201, 234, 247, 285, 335, 338, 342, 390, 402, 494, 507, 570, 585, 603, 670, 741, 845, 855, 871, 1005, 1014, 1170, 1206, 1235, 1273, 1482, 1521, 1690, 1710, 1742, 2010, 2197, 2223, 2470, 2535, 2546, 2613, 3015, 3042, 3211, 3705, 3819, 4355, 4394, 4446, 5070, 5226, 6030, 6365, 6422, 6591, 7410, 7605, 7638, 7839, 8710, 9633, 10985, 11115, 11323, 11457, 12730, 13065, 13182, 15210, 15678, 16055, 16549, 19095, 19266, 19773, 21970, 22230, 22646, 22914, 26130, 28899, 32110, 32955, 33098, 33969, 38190, 39195, 39546, 41743, 48165, 49647, 56615, 57285, 57798, 65910, 67938, 78390, 82745, 83486, 96330, 98865, 99294, 101907, 113230, 114570, 125229, 144495, 147199, 148941, 165490, 169845, 197730, 203814, 208715, 215137, 248235, 250458, 288990, 294398, 297882, 339690, 375687, 417430, 430274, 441597, 496470, 509535, 626145, 645411, 735995, 744705, 751374, 883194, 1019070, 1075685, 1252290, 1290822, 1324791, 1471990, 1489410, 1878435, 1936233, 2151370, 2207985, 2649582, 2796781, 3227055, 3756870, 3872466, 4415970, 5593562, 6454110, 6623955, 8390343, 9681165, 13247910, 13983905, 16780686, 19362330, 25171029, 27967810, 41951715, 50342058, 83903430, 125855145, 251710290]

約数ペア:

[(1, 251710290), (2, 125855145), (3, 83903430), (5, 50342058), (6, 41951715), (9, 27967810), (10, 25171029), (13, 19362330), (15, 16780686), (18, 13983905), (19, 13247910), (26, 9681165), (30, 8390343), (38, 6623955), (39, 6454110), (45, 5593562), (57, 4415970), (65, 3872466), (67, 3756870), (78, 3227055), (90, 2796781), (95, 2649582), (114, 2207985), (117, 2151370), (130, 1936233), (134, 1878435), (169, 1489410), (171, 1471990), (190, 1324791), (195, 1290822), (201, 1252290), (234, 1075685), (247, 1019070), (285, 883194), (335, 751374), (338, 744705), (342, 735995), (390, 645411), (402, 626145), (494, 509535), (507, 496470), (570, 441597), (585, 430274), (603, 417430), (670, 375687), (741, 339690), (845, 297882), (855, 294398), (871, 288990), (1005, 250458), (1014, 248235), (1170, 215137), (1206, 208715), (1235, 203814), (1273, 197730), (1482, 169845), (1521, 165490), (1690, 148941), (1710, 147199), (1742, 144495), (2010, 125229), (2197, 114570), (2223, 113230), (2470, 101907), (2535, 99294), (2546, 98865), (2613, 96330), (3015, 83486), (3042, 82745), (3211, 78390), (3705, 67938), (3819, 65910), (4355, 57798), (4394, 57285), (4446, 56615), (5070, 49647), (5226, 48165), (6030, 41743), (6365, 39546), (6422, 39195), (6591, 38190), (7410, 33969), (7605, 33098), (7638, 32955), (7839, 32110), (8710, 28899), (9633, 26130), (10985, 22914), (11115, 22646), (11323, 22230), (11457, 21970), (12730, 19773), (13065, 19266), (13182, 19095), (15210, 16549), (15678, 16055)]